159854940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 557339328

約数和(自身を除く): 397484388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 433, 586, 630, 866, 879, 1172, 1260, 1299, 1465, 1732, 1758, 2051, 2165, 2598, 2637, 2930, 3031, 3516, 3897, 4102, 4330, 4395, 5196, 5274, 5860, 6062, 6153, 6495, 7794, 8204, 8660, 8790, 9093, 10255, 10548, 12124, 12306, 12990, 13185, 15155, 15588, 17580, 18186, 18459, 19485, 20510, 24612, 25980, 26370, 27279, 30310, 30765, 36372, 36918, 38970, 41020, 45465, 52740, 54558, 60620, 61530, 73836, 77940, 90930, 92295, 109116, 123060, 126869, 136395, 181860, 184590, 253738, 272790, 369180, 380607, 507476, 545580, 634345, 761214, 888083, 1141821, 1268690, 1522428, 1776166, 1903035, 2283642, 2537380, 2664249, 3552332, 3806070, 4440415, 4567284, 5328498, 5709105, 7612140, 7992747, 8880830, 10656996, 11418210, 13321245, 15985494, 17761660, 22836420, 26642490, 31970988, 39963735, 53284980, 79927470, 159854940]

約数ペア:

[(1, 159854940), (2, 79927470), (3, 53284980), (4, 39963735), (5, 31970988), (6, 26642490), (7, 22836420), (9, 17761660), (10, 15985494), (12, 13321245), (14, 11418210), (15, 10656996), (18, 8880830), (20, 7992747), (21, 7612140), (28, 5709105), (30, 5328498), (35, 4567284), (36, 4440415), (42, 3806070), (45, 3552332), (60, 2664249), (63, 2537380), (70, 2283642), (84, 1903035), (90, 1776166), (105, 1522428), (126, 1268690), (140, 1141821), (180, 888083), (210, 761214), (252, 634345), (293, 545580), (315, 507476), (420, 380607), (433, 369180), (586, 272790), (630, 253738), (866, 184590), (879, 181860), (1172, 136395), (1260, 126869), (1299, 123060), (1465, 109116), (1732, 92295), (1758, 90930), (2051, 77940), (2165, 73836), (2598, 61530), (2637, 60620), (2930, 54558), (3031, 52740), (3516, 45465), (3897, 41020), (4102, 38970), (4330, 36918), (4395, 36372), (5196, 30765), (5274, 30310), (5860, 27279), (6062, 26370), (6153, 25980), (6495, 24612), (7794, 20510), (8204, 19485), (8660, 18459), (8790, 18186), (9093, 17580), (10255, 15588), (10548, 15155), (12124, 13185), (12306, 12990)]