64317630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 115307970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 89, 102, 109, 130, 170, 178, 195, 218, 221, 255, 267, 327, 390, 442, 445, 510, 534, 545, 654, 663, 890, 1090, 1105, 1157, 1326, 1335, 1417, 1513, 1635, 1853, 2210, 2314, 2670, 2834, 3026, 3270, 3315, 3471, 3706, 4251, 4539, 5559, 5785, 6630, 6942, 7085, 7565, 8502, 9078, 9265, 9701, 11118, 11570, 14170, 15130, 17355, 18530, 19402, 19669, 21255, 22695, 24089, 27795, 29103, 34710, 39338, 42510, 45390, 48178, 48505, 55590, 58206, 59007, 72267, 97010, 98345, 118014, 120445, 126113, 144534, 145515, 164917, 196690, 240890, 252226, 291030, 295035, 329834, 361335, 378339, 494751, 590070, 630565, 722670, 756678, 824585, 989502, 1261130, 1649170, 1891695, 2143921, 2473755, 3783390, 4287842, 4947510, 6431763, 10719605, 12863526, 21439210, 32158815, 64317630]

約数ペア:

[(1, 64317630), (2, 32158815), (3, 21439210), (5, 12863526), (6, 10719605), (10, 6431763), (13, 4947510), (15, 4287842), (17, 3783390), (26, 2473755), (30, 2143921), (34, 1891695), (39, 1649170), (51, 1261130), (65, 989502), (78, 824585), (85, 756678), (89, 722670), (102, 630565), (109, 590070), (130, 494751), (170, 378339), (178, 361335), (195, 329834), (218, 295035), (221, 291030), (255, 252226), (267, 240890), (327, 196690), (390, 164917), (442, 145515), (445, 144534), (510, 126113), (534, 120445), (545, 118014), (654, 98345), (663, 97010), (890, 72267), (1090, 59007), (1105, 58206), (1157, 55590), (1326, 48505), (1335, 48178), (1417, 45390), (1513, 42510), (1635, 39338), (1853, 34710), (2210, 29103), (2314, 27795), (2670, 24089), (2834, 22695), (3026, 21255), (3270, 19669), (3315, 19402), (3471, 18530), (3706, 17355), (4251, 15130), (4539, 14170), (5559, 11570), (5785, 11118), (6630, 9701), (6942, 9265), (7085, 9078), (7565, 8502)]