251190810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 759271968

約数和(自身を除く): 508081158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 73, 78, 85, 90, 102, 117, 130, 146, 153, 170, 173, 195, 219, 221, 234, 255, 306, 346, 365, 390, 438, 442, 510, 519, 585, 657, 663, 730, 765, 865, 949, 1038, 1095, 1105, 1170, 1241, 1314, 1326, 1530, 1557, 1730, 1898, 1989, 2190, 2210, 2249, 2482, 2595, 2847, 2941, 3114, 3285, 3315, 3723, 3978, 4498, 4745, 5190, 5694, 5882, 6205, 6570, 6630, 6747, 7446, 7785, 8541, 8823, 9490, 9945, 11169, 11245, 12410, 12629, 13494, 14235, 14705, 15570, 16133, 17082, 17646, 18615, 19890, 20241, 22338, 22490, 25258, 26469, 28470, 29410, 32266, 33735, 37230, 37887, 38233, 40482, 42705, 44115, 48399, 52938, 55845, 63145, 67470, 75774, 76466, 80665, 85410, 88230, 96798, 101205, 111690, 113661, 114699, 126290, 132345, 145197, 161330, 164177, 189435, 191165, 202410, 214693, 227322, 229398, 241995, 264690, 290394, 328354, 344097, 378870, 382330, 429386, 483990, 492531, 568305, 573495, 644079, 688194, 725985, 820885, 985062, 1073465, 1136610, 1146990, 1288158, 1451970, 1477593, 1641770, 1720485, 1932237, 2146930, 2462655, 2791009, 2955186, 3220395, 3440970, 3864474, 4925310, 5582018, 6440790, 7387965, 8373027, 9661185, 13955045, 14775930, 16746054, 19322370, 25119081, 27910090, 41865135, 50238162, 83730270, 125595405, 251190810]

約数ペア:

[(1, 251190810), (2, 125595405), (3, 83730270), (5, 50238162), (6, 41865135), (9, 27910090), (10, 25119081), (13, 19322370), (15, 16746054), (17, 14775930), (18, 13955045), (26, 9661185), (30, 8373027), (34, 7387965), (39, 6440790), (45, 5582018), (51, 4925310), (65, 3864474), (73, 3440970), (78, 3220395), (85, 2955186), (90, 2791009), (102, 2462655), (117, 2146930), (130, 1932237), (146, 1720485), (153, 1641770), (170, 1477593), (173, 1451970), (195, 1288158), (219, 1146990), (221, 1136610), (234, 1073465), (255, 985062), (306, 820885), (346, 725985), (365, 688194), (390, 644079), (438, 573495), (442, 568305), (510, 492531), (519, 483990), (585, 429386), (657, 382330), (663, 378870), (730, 344097), (765, 328354), (865, 290394), (949, 264690), (1038, 241995), (1095, 229398), (1105, 227322), (1170, 214693), (1241, 202410), (1314, 191165), (1326, 189435), (1530, 164177), (1557, 161330), (1730, 145197), (1898, 132345), (1989, 126290), (2190, 114699), (2210, 113661), (2249, 111690), (2482, 101205), (2595, 96798), (2847, 88230), (2941, 85410), (3114, 80665), (3285, 76466), (3315, 75774), (3723, 67470), (3978, 63145), (4498, 55845), (4745, 52938), (5190, 48399), (5694, 44115), (5882, 42705), (6205, 40482), (6570, 38233), (6630, 37887), (6747, 37230), (7446, 33735), (7785, 32266), (8541, 29410), (8823, 28470), (9490, 26469), (9945, 25258), (11169, 22490), (11245, 22338), (12410, 20241), (12629, 19890), (13494, 18615), (14235, 17646), (14705, 17082), (15570, 16133)]