42690400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 114461424

約数和(自身を除く): 71771024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 68, 73, 80, 85, 86, 100, 136, 146, 160, 170, 172, 200, 215, 272, 292, 340, 344, 365, 400, 425, 430, 544, 584, 680, 688, 730, 731, 800, 850, 860, 1075, 1168, 1241, 1360, 1376, 1460, 1462, 1700, 1720, 1825, 2150, 2336, 2482, 2720, 2920, 2924, 3139, 3400, 3440, 3650, 3655, 4300, 4964, 5840, 5848, 6205, 6278, 6800, 6880, 7300, 7310, 8600, 9928, 11680, 11696, 12410, 12556, 13600, 14600, 14620, 15695, 17200, 18275, 19856, 23392, 24820, 25112, 29200, 29240, 31025, 31390, 34400, 36550, 39712, 49640, 50224, 53363, 58400, 58480, 62050, 62780, 73100, 78475, 99280, 100448, 106726, 116960, 124100, 125560, 146200, 156950, 198560, 213452, 248200, 251120, 266815, 292400, 313900, 426904, 496400, 502240, 533630, 584800, 627800, 853808, 992800, 1067260, 1255600, 1334075, 1707616, 2134520, 2511200, 2668150, 4269040, 5336300, 8538080, 10672600, 21345200, 42690400]

約数ペア:

[(1, 42690400), (2, 21345200), (4, 10672600), (5, 8538080), (8, 5336300), (10, 4269040), (16, 2668150), (17, 2511200), (20, 2134520), (25, 1707616), (32, 1334075), (34, 1255600), (40, 1067260), (43, 992800), (50, 853808), (68, 627800), (73, 584800), (80, 533630), (85, 502240), (86, 496400), (100, 426904), (136, 313900), (146, 292400), (160, 266815), (170, 251120), (172, 248200), (200, 213452), (215, 198560), (272, 156950), (292, 146200), (340, 125560), (344, 124100), (365, 116960), (400, 106726), (425, 100448), (430, 99280), (544, 78475), (584, 73100), (680, 62780), (688, 62050), (730, 58480), (731, 58400), (800, 53363), (850, 50224), (860, 49640), (1075, 39712), (1168, 36550), (1241, 34400), (1360, 31390), (1376, 31025), (1460, 29240), (1462, 29200), (1700, 25112), (1720, 24820), (1825, 23392), (2150, 19856), (2336, 18275), (2482, 17200), (2720, 15695), (2920, 14620), (2924, 14600), (3139, 13600), (3400, 12556), (3440, 12410), (3650, 11696), (3655, 11680), (4300, 9928), (4964, 8600), (5840, 7310), (5848, 7300), (6205, 6880), (6278, 6800)]