64378150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 137401920

約数和(自身を除く): 73023770

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 37, 46, 50, 74, 85, 89, 115, 170, 178, 185, 230, 370, 391, 425, 445, 575, 629, 782, 850, 851, 890, 925, 1150, 1258, 1513, 1702, 1850, 1955, 2047, 2225, 3026, 3145, 3293, 3910, 4094, 4255, 4450, 6290, 6586, 7565, 8510, 9775, 10235, 14467, 15130, 15725, 16465, 19550, 20470, 21275, 28934, 31450, 32930, 34799, 37825, 42550, 51175, 55981, 69598, 72335, 75650, 75739, 82325, 102350, 111962, 144670, 151478, 164650, 173995, 279905, 347990, 361675, 378695, 559810, 723350, 757390, 869975, 1287563, 1399525, 1739950, 1893475, 2575126, 2799050, 3786950, 6437815, 12875630, 32189075, 64378150]

約数ペア:

[(1, 64378150), (2, 32189075), (5, 12875630), (10, 6437815), (17, 3786950), (23, 2799050), (25, 2575126), (34, 1893475), (37, 1739950), (46, 1399525), (50, 1287563), (74, 869975), (85, 757390), (89, 723350), (115, 559810), (170, 378695), (178, 361675), (185, 347990), (230, 279905), (370, 173995), (391, 164650), (425, 151478), (445, 144670), (575, 111962), (629, 102350), (782, 82325), (850, 75739), (851, 75650), (890, 72335), (925, 69598), (1150, 55981), (1258, 51175), (1513, 42550), (1702, 37825), (1850, 34799), (1955, 32930), (2047, 31450), (2225, 28934), (3026, 21275), (3145, 20470), (3293, 19550), (3910, 16465), (4094, 15725), (4255, 15130), (4450, 14467), (6290, 10235), (6586, 9775), (7565, 8510)]