72479670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 198567936

約数和(自身を除く): 126088266

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 37, 46, 51, 69, 74, 85, 102, 111, 115, 138, 167, 170, 185, 222, 230, 255, 334, 345, 370, 391, 501, 510, 555, 629, 690, 782, 835, 851, 1002, 1110, 1173, 1258, 1670, 1702, 1887, 1955, 2346, 2505, 2553, 2839, 3145, 3774, 3841, 3910, 4255, 5010, 5106, 5678, 5865, 6179, 6290, 7682, 8510, 8517, 9435, 11523, 11730, 12358, 12765, 14195, 14467, 17034, 18537, 18870, 19205, 23046, 25530, 28390, 28934, 30895, 37074, 38410, 42585, 43401, 57615, 61790, 65297, 72335, 85170, 86802, 92685, 105043, 115230, 130594, 142117, 144670, 185370, 195891, 210086, 217005, 284234, 315129, 326485, 391782, 426351, 434010, 525215, 630258, 652970, 710585, 852702, 979455, 1050430, 1421170, 1575645, 1958910, 2131755, 2415989, 3151290, 4263510, 4831978, 7247967, 12079945, 14495934, 24159890, 36239835, 72479670]

約数ペア:

[(1, 72479670), (2, 36239835), (3, 24159890), (5, 14495934), (6, 12079945), (10, 7247967), (15, 4831978), (17, 4263510), (23, 3151290), (30, 2415989), (34, 2131755), (37, 1958910), (46, 1575645), (51, 1421170), (69, 1050430), (74, 979455), (85, 852702), (102, 710585), (111, 652970), (115, 630258), (138, 525215), (167, 434010), (170, 426351), (185, 391782), (222, 326485), (230, 315129), (255, 284234), (334, 217005), (345, 210086), (370, 195891), (391, 185370), (501, 144670), (510, 142117), (555, 130594), (629, 115230), (690, 105043), (782, 92685), (835, 86802), (851, 85170), (1002, 72335), (1110, 65297), (1173, 61790), (1258, 57615), (1670, 43401), (1702, 42585), (1887, 38410), (1955, 37074), (2346, 30895), (2505, 28934), (2553, 28390), (2839, 25530), (3145, 23046), (3774, 19205), (3841, 18870), (3910, 18537), (4255, 17034), (5010, 14467), (5106, 14195), (5678, 12765), (5865, 12358), (6179, 11730), (6290, 11523), (7682, 9435), (8510, 8517)]