64118730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 120950070

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, 509, 510, 570, 646, 663, 741, 969, 1018, 1105, 1235, 1326, 1482, 1527, 1615, 1938, 2210, 2470, 2545, 3054, 3230, 3315, 3705, 4199, 4845, 5090, 6617, 6630, 7410, 7635, 8398, 8653, 9671, 9690, 12597, 13234, 15270, 17306, 19342, 19851, 20995, 25194, 25959, 29013, 33085, 39702, 41990, 43265, 48355, 51918, 58026, 62985, 66170, 86530, 96710, 99255, 112489, 125723, 125970, 129795, 145065, 164407, 198510, 224978, 251446, 259590, 290130, 328814, 337467, 377169, 493221, 562445, 628615, 674934, 754338, 822035, 986442, 1124890, 1257230, 1644070, 1687335, 1885845, 2137291, 2466105, 3374670, 3771690, 4274582, 4932210, 6411873, 10686455, 12823746, 21372910, 32059365, 64118730]

約数ペア:

[(1, 64118730), (2, 32059365), (3, 21372910), (5, 12823746), (6, 10686455), (10, 6411873), (13, 4932210), (15, 4274582), (17, 3771690), (19, 3374670), (26, 2466105), (30, 2137291), (34, 1885845), (38, 1687335), (39, 1644070), (51, 1257230), (57, 1124890), (65, 986442), (78, 822035), (85, 754338), (95, 674934), (102, 628615), (114, 562445), (130, 493221), (170, 377169), (190, 337467), (195, 328814), (221, 290130), (247, 259590), (255, 251446), (285, 224978), (323, 198510), (390, 164407), (442, 145065), (494, 129795), (509, 125970), (510, 125723), (570, 112489), (646, 99255), (663, 96710), (741, 86530), (969, 66170), (1018, 62985), (1105, 58026), (1235, 51918), (1326, 48355), (1482, 43265), (1527, 41990), (1615, 39702), (1938, 33085), (2210, 29013), (2470, 25959), (2545, 25194), (3054, 20995), (3230, 19851), (3315, 19342), (3705, 17306), (4199, 15270), (4845, 13234), (5090, 12597), (6617, 9690), (6630, 9671), (7410, 8653), (7635, 8398)]