90081810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 305690112

約数和(自身を除く): 215608302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 51, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 153, 170, 182, 195, 210, 221, 234, 238, 255, 273, 306, 315, 357, 390, 442, 455, 510, 546, 585, 595, 630, 647, 663, 714, 765, 819, 910, 1071, 1105, 1170, 1190, 1294, 1326, 1365, 1530, 1547, 1638, 1785, 1941, 1989, 2142, 2210, 2730, 3094, 3235, 3315, 3570, 3882, 3978, 4095, 4529, 4641, 5355, 5823, 6470, 6630, 7735, 8190, 8411, 9058, 9282, 9705, 9945, 10710, 10999, 11646, 13587, 13923, 15470, 16822, 19410, 19890, 21998, 22645, 23205, 25233, 27174, 27846, 29115, 32997, 40761, 42055, 45290, 46410, 50466, 54995, 58230, 58877, 65994, 67935, 69615, 75699, 76993, 81522, 84110, 98991, 109990, 117754, 126165, 135870, 139230, 142987, 151398, 153986, 164985, 176631, 197982, 203805, 230979, 252330, 285974, 294385, 329970, 353262, 378495, 384965, 407610, 428961, 461958, 494955, 529893, 588770, 692937, 714935, 756990, 769930, 857922, 883155, 989910, 1000909, 1059786, 1154895, 1286883, 1385874, 1429870, 1766310, 2001818, 2144805, 2309790, 2573766, 2649465, 3002727, 3464685, 4289610, 5004545, 5298930, 6005454, 6434415, 6929370, 9008181, 10009090, 12868830, 15013635, 18016362, 30027270, 45040905, 90081810]

約数ペア:

[(1, 90081810), (2, 45040905), (3, 30027270), (5, 18016362), (6, 15013635), (7, 12868830), (9, 10009090), (10, 9008181), (13, 6929370), (14, 6434415), (15, 6005454), (17, 5298930), (18, 5004545), (21, 4289610), (26, 3464685), (30, 3002727), (34, 2649465), (35, 2573766), (39, 2309790), (42, 2144805), (45, 2001818), (51, 1766310), (63, 1429870), (65, 1385874), (70, 1286883), (78, 1154895), (85, 1059786), (90, 1000909), (91, 989910), (102, 883155), (105, 857922), (117, 769930), (119, 756990), (126, 714935), (130, 692937), (153, 588770), (170, 529893), (182, 494955), (195, 461958), (210, 428961), (221, 407610), (234, 384965), (238, 378495), (255, 353262), (273, 329970), (306, 294385), (315, 285974), (357, 252330), (390, 230979), (442, 203805), (455, 197982), (510, 176631), (546, 164985), (585, 153986), (595, 151398), (630, 142987), (647, 139230), (663, 135870), (714, 126165), (765, 117754), (819, 109990), (910, 98991), (1071, 84110), (1105, 81522), (1170, 76993), (1190, 75699), (1294, 69615), (1326, 67935), (1365, 65994), (1530, 58877), (1547, 58230), (1638, 54995), (1785, 50466), (1941, 46410), (1989, 45290), (2142, 42055), (2210, 40761), (2730, 32997), (3094, 29115), (3235, 27846), (3315, 27174), (3570, 25233), (3882, 23205), (3978, 22645), (4095, 21998), (4529, 19890), (4641, 19410), (5355, 16822), (5823, 15470), (6470, 13923), (6630, 13587), (7735, 11646), (8190, 10999), (8411, 10710), (9058, 9945), (9282, 9705)]