253885860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 825834240

約数和(自身を除く): 571948380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 97, 108, 111, 131, 135, 148, 180, 185, 194, 222, 262, 270, 291, 333, 370, 388, 393, 444, 485, 524, 540, 555, 582, 655, 666, 740, 786, 873, 970, 999, 1110, 1164, 1179, 1310, 1332, 1455, 1572, 1665, 1746, 1940, 1965, 1998, 2220, 2358, 2619, 2620, 2910, 3330, 3492, 3537, 3589, 3930, 3996, 4365, 4716, 4847, 4995, 5238, 5820, 5895, 6660, 7074, 7178, 7860, 8730, 9694, 9990, 10476, 10767, 11790, 12707, 13095, 14148, 14356, 14541, 17460, 17685, 17945, 19388, 19980, 21534, 23580, 24235, 25414, 26190, 29082, 32301, 35370, 35890, 38121, 43068, 43623, 48470, 50828, 52380, 53835, 58164, 63535, 64602, 70740, 71780, 72705, 76242, 87246, 96903, 96940, 107670, 114363, 127070, 129204, 130869, 145410, 152484, 161505, 174492, 190605, 193806, 215340, 218115, 228726, 254140, 261738, 290820, 323010, 343089, 381210, 387612, 436230, 457452, 470159, 484515, 523476, 571815, 646020, 654345, 686178, 762420, 872460, 940318, 969030, 1143630, 1308690, 1372356, 1410477, 1715445, 1880636, 1938060, 2287260, 2350795, 2617380, 2820954, 3430890, 4231431, 4701590, 5641908, 6861780, 7052385, 8462862, 9403180, 12694293, 14104770, 16925724, 21157155, 25388586, 28209540, 42314310, 50777172, 63471465, 84628620, 126942930, 253885860]

約数ペア:

[(1, 253885860), (2, 126942930), (3, 84628620), (4, 63471465), (5, 50777172), (6, 42314310), (9, 28209540), (10, 25388586), (12, 21157155), (15, 16925724), (18, 14104770), (20, 12694293), (27, 9403180), (30, 8462862), (36, 7052385), (37, 6861780), (45, 5641908), (54, 4701590), (60, 4231431), (74, 3430890), (90, 2820954), (97, 2617380), (108, 2350795), (111, 2287260), (131, 1938060), (135, 1880636), (148, 1715445), (180, 1410477), (185, 1372356), (194, 1308690), (222, 1143630), (262, 969030), (270, 940318), (291, 872460), (333, 762420), (370, 686178), (388, 654345), (393, 646020), (444, 571815), (485, 523476), (524, 484515), (540, 470159), (555, 457452), (582, 436230), (655, 387612), (666, 381210), (740, 343089), (786, 323010), (873, 290820), (970, 261738), (999, 254140), (1110, 228726), (1164, 218115), (1179, 215340), (1310, 193806), (1332, 190605), (1455, 174492), (1572, 161505), (1665, 152484), (1746, 145410), (1940, 130869), (1965, 129204), (1998, 127070), (2220, 114363), (2358, 107670), (2619, 96940), (2620, 96903), (2910, 87246), (3330, 76242), (3492, 72705), (3537, 71780), (3589, 70740), (3930, 64602), (3996, 63535), (4365, 58164), (4716, 53835), (4847, 52380), (4995, 50828), (5238, 48470), (5820, 43623), (5895, 43068), (6660, 38121), (7074, 35890), (7178, 35370), (7860, 32301), (8730, 29082), (9694, 26190), (9990, 25414), (10476, 24235), (10767, 23580), (11790, 21534), (12707, 19980), (13095, 19388), (14148, 17945), (14356, 17685), (14541, 17460)]