89638130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 87654670

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 89, 115, 145, 151, 178, 230, 290, 302, 445, 667, 755, 890, 1334, 1510, 2047, 2581, 3335, 3473, 4094, 4379, 5162, 6670, 6946, 8758, 10235, 12905, 13439, 17365, 20470, 21895, 25810, 26878, 34730, 43790, 59363, 67195, 100717, 118726, 134390, 201434, 296815, 309097, 389731, 503585, 593630, 618194, 779462, 1007170, 1545485, 1948655, 3090970, 3897310, 8963813, 17927626, 44819065, 89638130]

約数ペア:

[(1, 89638130), (2, 44819065), (5, 17927626), (10, 8963813), (23, 3897310), (29, 3090970), (46, 1948655), (58, 1545485), (89, 1007170), (115, 779462), (145, 618194), (151, 593630), (178, 503585), (230, 389731), (290, 309097), (302, 296815), (445, 201434), (667, 134390), (755, 118726), (890, 100717), (1334, 67195), (1510, 59363), (2047, 43790), (2581, 34730), (3335, 26878), (3473, 25810), (4094, 21895), (4379, 20470), (5162, 17365), (6670, 13439), (6946, 12905), (8758, 10235)]