83761380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 278014464

約数和(自身を除く): 194253084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 883, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1766, 1860, 2108, 2635, 2649, 2790, 3060, 3162, 3532, 4415, 4743, 5270, 5298, 5580, 6324, 7905, 7947, 8830, 9486, 10540, 10596, 13245, 15011, 15810, 15894, 17660, 18972, 23715, 26490, 27373, 30022, 31620, 31788, 39735, 45033, 47430, 52980, 54746, 60044, 75055, 79470, 82119, 90066, 94860, 109492, 135099, 136865, 150110, 158940, 164238, 180132, 225165, 246357, 270198, 273730, 300220, 328476, 410595, 450330, 465341, 492714, 540396, 547460, 675495, 821190, 900660, 930682, 985428, 1231785, 1350990, 1396023, 1642380, 1861364, 2326705, 2463570, 2701980, 2792046, 4188069, 4653410, 4927140, 5584092, 6980115, 8376138, 9306820, 13960230, 16752276, 20940345, 27920460, 41880690, 83761380]

約数ペア:

[(1, 83761380), (2, 41880690), (3, 27920460), (4, 20940345), (5, 16752276), (6, 13960230), (9, 9306820), (10, 8376138), (12, 6980115), (15, 5584092), (17, 4927140), (18, 4653410), (20, 4188069), (30, 2792046), (31, 2701980), (34, 2463570), (36, 2326705), (45, 1861364), (51, 1642380), (60, 1396023), (62, 1350990), (68, 1231785), (85, 985428), (90, 930682), (93, 900660), (102, 821190), (124, 675495), (153, 547460), (155, 540396), (170, 492714), (180, 465341), (186, 450330), (204, 410595), (255, 328476), (279, 300220), (306, 273730), (310, 270198), (340, 246357), (372, 225165), (465, 180132), (510, 164238), (527, 158940), (558, 150110), (612, 136865), (620, 135099), (765, 109492), (883, 94860), (930, 90066), (1020, 82119), (1054, 79470), (1116, 75055), (1395, 60044), (1530, 54746), (1581, 52980), (1766, 47430), (1860, 45033), (2108, 39735), (2635, 31788), (2649, 31620), (2790, 30022), (3060, 27373), (3162, 26490), (3532, 23715), (4415, 18972), (4743, 17660), (5270, 15894), (5298, 15810), (5580, 15011), (6324, 13245), (7905, 10596), (7947, 10540), (8830, 9486)]