149541340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 343471968

約数和(自身を除く): 193930628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 169, 260, 293, 302, 338, 586, 604, 676, 755, 845, 1172, 1465, 1510, 1690, 1963, 2930, 3020, 3380, 3809, 3926, 5860, 7618, 7852, 9815, 15236, 19045, 19630, 25519, 38090, 39260, 44243, 49517, 51038, 76180, 88486, 99034, 102076, 127595, 176972, 198068, 221215, 247585, 255190, 442430, 495170, 510380, 575159, 884860, 990340, 1150318, 2300636, 2875795, 5751590, 7477067, 11503180, 14954134, 29908268, 37385335, 74770670, 149541340]

約数ペア:

[(1, 149541340), (2, 74770670), (4, 37385335), (5, 29908268), (10, 14954134), (13, 11503180), (20, 7477067), (26, 5751590), (52, 2875795), (65, 2300636), (130, 1150318), (151, 990340), (169, 884860), (260, 575159), (293, 510380), (302, 495170), (338, 442430), (586, 255190), (604, 247585), (676, 221215), (755, 198068), (845, 176972), (1172, 127595), (1465, 102076), (1510, 99034), (1690, 88486), (1963, 76180), (2930, 51038), (3020, 49517), (3380, 44243), (3809, 39260), (3926, 38090), (5860, 25519), (7618, 19630), (7852, 19045), (9815, 15236)]