1523643940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19469}}^1$

素因数の和:19541

約数の個数: 96

約数和(自身を含む): 4029822720

約数和(自身を除く): 2506178780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3913, 5590, 6020, 7826, 11180, 15652, 19469, 19565, 38938, 39130, 77876, 78260, 97345, 136283, 194690, 253097, 272566, 389380, 506194, 545132, 681415, 837167, 1012388, 1265485, 1362830, 1674334, 1771679, 2530970, 2725660, 3348668, 3543358, 4185835, 5061940, 5860169, 7086716, 8371670, 8858395, 10883171, 11720338, 16743340, 17716790, 21766342, 23440676, 29300845, 35433580, 43532684, 54415855, 58601690, 76182197, 108831710, 117203380, 152364394, 217663420, 304728788, 380910985, 761821970, 1523643940]

約数ペア:

[(1, 1523643940), (2, 761821970), (4, 380910985), (5, 304728788), (7, 217663420), (10, 152364394), (13, 117203380), (14, 108831710), (20, 76182197), (26, 58601690), (28, 54415855), (35, 43532684), (43, 35433580), (52, 29300845), (65, 23440676), (70, 21766342), (86, 17716790), (91, 16743340), (130, 11720338), (140, 10883171), (172, 8858395), (182, 8371670), (215, 7086716), (260, 5860169), (301, 5061940), (364, 4185835), (430, 3543358), (455, 3348668), (559, 2725660), (602, 2530970), (860, 1771679), (910, 1674334), (1118, 1362830), (1204, 1265485), (1505, 1012388), (1820, 837167), (2236, 681415), (2795, 545132), (3010, 506194), (3913, 389380), (5590, 272566), (6020, 253097), (7826, 194690), (11180, 136283), (15652, 97345), (19469, 78260), (19565, 77876), (38938, 39130)]