205977330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 616670208

約数和(自身を除く): 410692878

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 270, 279, 310, 351, 390, 403, 405, 465, 558, 585, 631, 702, 806, 810, 837, 930, 1053, 1170, 1209, 1262, 1395, 1674, 1755, 1893, 2015, 2106, 2418, 2511, 2790, 3155, 3510, 3627, 3786, 4030, 4185, 5022, 5265, 5679, 6045, 6310, 7254, 8203, 8370, 9465, 10530, 10881, 11358, 12090, 12555, 16406, 17037, 18135, 18930, 19561, 21762, 24609, 25110, 28395, 32643, 34074, 36270, 39122, 41015, 49218, 51111, 54405, 56790, 58683, 65286, 73827, 82030, 85185, 97805, 102222, 108810, 117366, 123045, 147654, 163215, 170370, 176049, 195610, 221481, 246090, 254293, 255555, 293415, 326430, 352098, 369135, 442962, 508586, 511110, 528147, 586830, 664443, 738270, 762879, 880245, 1056294, 1107405, 1271465, 1328886, 1525758, 1584441, 1760490, 2214810, 2288637, 2542930, 2640735, 3168882, 3322215, 3814395, 4577274, 5281470, 6644430, 6865911, 7628790, 7922205, 11443185, 13731822, 15844410, 20597733, 22886370, 34329555, 41195466, 68659110, 102988665, 205977330]

約数ペア:

[(1, 205977330), (2, 102988665), (3, 68659110), (5, 41195466), (6, 34329555), (9, 22886370), (10, 20597733), (13, 15844410), (15, 13731822), (18, 11443185), (26, 7922205), (27, 7628790), (30, 6865911), (31, 6644430), (39, 5281470), (45, 4577274), (54, 3814395), (62, 3322215), (65, 3168882), (78, 2640735), (81, 2542930), (90, 2288637), (93, 2214810), (117, 1760490), (130, 1584441), (135, 1525758), (155, 1328886), (162, 1271465), (186, 1107405), (195, 1056294), (234, 880245), (270, 762879), (279, 738270), (310, 664443), (351, 586830), (390, 528147), (403, 511110), (405, 508586), (465, 442962), (558, 369135), (585, 352098), (631, 326430), (702, 293415), (806, 255555), (810, 254293), (837, 246090), (930, 221481), (1053, 195610), (1170, 176049), (1209, 170370), (1262, 163215), (1395, 147654), (1674, 123045), (1755, 117366), (1893, 108810), (2015, 102222), (2106, 97805), (2418, 85185), (2511, 82030), (2790, 73827), (3155, 65286), (3510, 58683), (3627, 56790), (3786, 54405), (4030, 51111), (4185, 49218), (5022, 41015), (5265, 39122), (5679, 36270), (6045, 34074), (6310, 32643), (7254, 28395), (8203, 25110), (8370, 24609), (9465, 21762), (10530, 19561), (10881, 18930), (11358, 18135), (12090, 17037), (12555, 16406)]