64955800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 192487680

約数和(自身を除く): 127531880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 83, 86, 91, 100, 104, 130, 140, 166, 172, 175, 182, 200, 215, 260, 280, 301, 325, 332, 344, 350, 364, 415, 430, 455, 520, 559, 581, 602, 650, 664, 700, 728, 830, 860, 910, 1075, 1079, 1118, 1162, 1204, 1300, 1400, 1505, 1660, 1720, 1820, 2075, 2150, 2158, 2236, 2275, 2324, 2408, 2600, 2795, 2905, 3010, 3320, 3569, 3640, 3913, 4150, 4300, 4316, 4472, 4550, 4648, 5395, 5590, 5810, 6020, 7138, 7525, 7553, 7826, 8300, 8600, 8632, 9100, 10790, 11180, 11620, 12040, 13975, 14276, 14525, 15050, 15106, 15652, 16600, 17845, 18200, 19565, 21580, 22360, 23240, 24983, 26975, 27950, 28552, 29050, 30100, 30212, 31304, 35690, 37765, 39130, 43160, 46397, 49966, 53950, 55900, 58100, 60200, 60424, 71380, 75530, 78260, 89225, 92794, 97825, 99932, 107900, 111800, 116200, 124915, 142760, 151060, 156520, 178450, 185588, 188825, 195650, 199864, 215800, 231985, 249830, 302120, 324779, 356900, 371176, 377650, 391300, 463970, 499660, 624575, 649558, 713800, 755300, 782600, 927940, 999320, 1159925, 1249150, 1299116, 1510600, 1623895, 1855880, 2319850, 2498300, 2598232, 3247790, 4639700, 4996600, 6495580, 8119475, 9279400, 12991160, 16238950, 32477900, 64955800]

約数ペア:

[(1, 64955800), (2, 32477900), (4, 16238950), (5, 12991160), (7, 9279400), (8, 8119475), (10, 6495580), (13, 4996600), (14, 4639700), (20, 3247790), (25, 2598232), (26, 2498300), (28, 2319850), (35, 1855880), (40, 1623895), (43, 1510600), (50, 1299116), (52, 1249150), (56, 1159925), (65, 999320), (70, 927940), (83, 782600), (86, 755300), (91, 713800), (100, 649558), (104, 624575), (130, 499660), (140, 463970), (166, 391300), (172, 377650), (175, 371176), (182, 356900), (200, 324779), (215, 302120), (260, 249830), (280, 231985), (301, 215800), (325, 199864), (332, 195650), (344, 188825), (350, 185588), (364, 178450), (415, 156520), (430, 151060), (455, 142760), (520, 124915), (559, 116200), (581, 111800), (602, 107900), (650, 99932), (664, 97825), (700, 92794), (728, 89225), (830, 78260), (860, 75530), (910, 71380), (1075, 60424), (1079, 60200), (1118, 58100), (1162, 55900), (1204, 53950), (1300, 49966), (1400, 46397), (1505, 43160), (1660, 39130), (1720, 37765), (1820, 35690), (2075, 31304), (2150, 30212), (2158, 30100), (2236, 29050), (2275, 28552), (2324, 27950), (2408, 26975), (2600, 24983), (2795, 23240), (2905, 22360), (3010, 21580), (3320, 19565), (3569, 18200), (3640, 17845), (3913, 16600), (4150, 15652), (4300, 15106), (4316, 15050), (4472, 14525), (4550, 14276), (4648, 13975), (5395, 12040), (5590, 11620), (5810, 11180), (6020, 10790), (7138, 9100), (7525, 8632), (7553, 8600), (7826, 8300)]