65630370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 189423360

約数和(自身を除く): 123792990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 521, 570, 646, 663, 741, 969, 1042, 1105, 1235, 1326, 1482, 1563, 1615, 1938, 2210, 2470, 2605, 3126, 3230, 3315, 3705, 4199, 4845, 5210, 6630, 6773, 7410, 7815, 8398, 8857, 9690, 9899, 12597, 13546, 15630, 17714, 19798, 20319, 20995, 25194, 26571, 29697, 33865, 40638, 41990, 44285, 49495, 53142, 59394, 62985, 67730, 88570, 98990, 101595, 115141, 125970, 128687, 132855, 148485, 168283, 203190, 230282, 257374, 265710, 296970, 336566, 345423, 386061, 504849, 575705, 643435, 690846, 772122, 841415, 1009698, 1151410, 1286870, 1682830, 1727115, 1930305, 2187679, 2524245, 3454230, 3860610, 4375358, 5048490, 6563037, 10938395, 13126074, 21876790, 32815185, 65630370]

約数ペア:

[(1, 65630370), (2, 32815185), (3, 21876790), (5, 13126074), (6, 10938395), (10, 6563037), (13, 5048490), (15, 4375358), (17, 3860610), (19, 3454230), (26, 2524245), (30, 2187679), (34, 1930305), (38, 1727115), (39, 1682830), (51, 1286870), (57, 1151410), (65, 1009698), (78, 841415), (85, 772122), (95, 690846), (102, 643435), (114, 575705), (130, 504849), (170, 386061), (190, 345423), (195, 336566), (221, 296970), (247, 265710), (255, 257374), (285, 230282), (323, 203190), (390, 168283), (442, 148485), (494, 132855), (510, 128687), (521, 125970), (570, 115141), (646, 101595), (663, 98990), (741, 88570), (969, 67730), (1042, 62985), (1105, 59394), (1235, 53142), (1326, 49495), (1482, 44285), (1563, 41990), (1615, 40638), (1938, 33865), (2210, 29697), (2470, 26571), (2605, 25194), (3126, 20995), (3230, 20319), (3315, 19798), (3705, 17714), (4199, 15630), (4845, 13546), (5210, 12597), (6630, 9899), (6773, 9690), (7410, 8857), (7815, 8398)]