1620683610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 256

約数和(自身を含む): 5183668224

約数和(自身を除く): 3562984614

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 47, 51, 65, 70, 78, 85, 91, 94, 102, 105, 119, 130, 141, 170, 182, 195, 210, 221, 235, 238, 255, 273, 282, 329, 357, 390, 442, 455, 470, 510, 546, 595, 611, 658, 663, 705, 714, 743, 799, 910, 987, 1105, 1190, 1222, 1326, 1365, 1410, 1486, 1547, 1598, 1645, 1785, 1833, 1974, 2210, 2229, 2397, 2730, 3055, 3094, 3290, 3315, 3570, 3666, 3715, 3995, 4277, 4458, 4641, 4794, 4935, 5201, 5593, 6110, 6630, 7430, 7735, 7990, 8554, 9165, 9282, 9659, 9870, 10387, 10402, 11145, 11186, 11985, 12631, 12831, 15470, 15603, 16779, 18330, 19318, 20774, 21385, 22290, 23205, 23970, 25262, 25662, 26005, 27965, 28977, 31161, 31206, 33558, 34921, 37893, 42770, 46410, 48295, 51935, 52010, 55930, 57954, 62322, 63155, 64155, 67613, 69842, 72709, 75786, 78015, 83895, 88417, 96590, 103870, 104763, 126310, 128310, 135226, 144885, 145418, 155805, 156030, 164203, 167790, 174605, 176834, 189465, 202839, 209526, 218127, 244447, 265251, 289770, 311610, 328406, 338065, 349210, 363545, 378930, 405678, 436254, 442085, 453973, 488894, 492609, 523815, 530502, 593657, 676130, 727090, 733341, 821015, 884170, 907946, 985218, 1014195, 1047630, 1090635, 1149421, 1187314, 1222235, 1326255, 1361919, 1466682, 1642030, 1780971, 2028390, 2181270, 2269865, 2298842, 2444470, 2463045, 2652510, 2723838, 2968285, 3177811, 3448263, 3561942, 3666705, 4155599, 4539730, 4926090, 5747105, 5936570, 6355622, 6809595, 6896526, 7333410, 7717541, 8311198, 8904855, 9533433, 11494210, 12466797, 13619190, 15435082, 15889055, 17241315, 17809710, 19066866, 20777995, 23152623, 24933594, 31778110, 34482630, 38587705, 41555990, 46305246, 47667165, 54022787, 62333985, 77175410, 95334330, 108045574, 115763115, 124667970, 162068361, 231526230, 270113935, 324136722, 540227870, 810341805, 1620683610]

約数ペア:

[(1, 1620683610), (2, 810341805), (3, 540227870), (5, 324136722), (6, 270113935), (7, 231526230), (10, 162068361), (13, 124667970), (14, 115763115), (15, 108045574), (17, 95334330), (21, 77175410), (26, 62333985), (30, 54022787), (34, 47667165), (35, 46305246), (39, 41555990), (42, 38587705), (47, 34482630), (51, 31778110), (65, 24933594), (70, 23152623), (78, 20777995), (85, 19066866), (91, 17809710), (94, 17241315), (102, 15889055), (105, 15435082), (119, 13619190), (130, 12466797), (141, 11494210), (170, 9533433), (182, 8904855), (195, 8311198), (210, 7717541), (221, 7333410), (235, 6896526), (238, 6809595), (255, 6355622), (273, 5936570), (282, 5747105), (329, 4926090), (357, 4539730), (390, 4155599), (442, 3666705), (455, 3561942), (470, 3448263), (510, 3177811), (546, 2968285), (595, 2723838), (611, 2652510), (658, 2463045), (663, 2444470), (705, 2298842), (714, 2269865), (743, 2181270), (799, 2028390), (910, 1780971), (987, 1642030), (1105, 1466682), (1190, 1361919), (1222, 1326255), (1326, 1222235), (1365, 1187314), (1410, 1149421), (1486, 1090635), (1547, 1047630), (1598, 1014195), (1645, 985218), (1785, 907946), (1833, 884170), (1974, 821015), (2210, 733341), (2229, 727090), (2397, 676130), (2730, 593657), (3055, 530502), (3094, 523815), (3290, 492609), (3315, 488894), (3570, 453973), (3666, 442085), (3715, 436254), (3995, 405678), (4277, 378930), (4458, 363545), (4641, 349210), (4794, 338065), (4935, 328406), (5201, 311610), (5593, 289770), (6110, 265251), (6630, 244447), (7430, 218127), (7735, 209526), (7990, 202839), (8554, 189465), (9165, 176834), (9282, 174605), (9659, 167790), (9870, 164203), (10387, 156030), (10402, 155805), (11145, 145418), (11186, 144885), (11985, 135226), (12631, 128310), (12831, 126310), (15470, 104763), (15603, 103870), (16779, 96590), (18330, 88417), (19318, 83895), (20774, 78015), (21385, 75786), (22290, 72709), (23205, 69842), (23970, 67613), (25262, 64155), (25662, 63155), (26005, 62322), (27965, 57954), (28977, 55930), (31161, 52010), (31206, 51935), (33558, 48295), (34921, 46410), (37893, 42770)]