78555300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 245109312

約数和(自身を除く): 166554012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 73, 75, 85, 100, 102, 146, 150, 170, 204, 211, 219, 255, 292, 300, 340, 365, 422, 425, 438, 510, 633, 730, 844, 850, 876, 1020, 1055, 1095, 1241, 1266, 1275, 1460, 1700, 1825, 2110, 2190, 2482, 2532, 2550, 3165, 3587, 3650, 3723, 4220, 4380, 4964, 5100, 5275, 5475, 6205, 6330, 7174, 7300, 7446, 10550, 10761, 10950, 12410, 12660, 14348, 14892, 15403, 15825, 17935, 18615, 21100, 21522, 21900, 24820, 30806, 31025, 31650, 35870, 37230, 43044, 46209, 53805, 61612, 62050, 63300, 71740, 74460, 77015, 89675, 92418, 93075, 107610, 124100, 154030, 179350, 184836, 186150, 215220, 231045, 261851, 269025, 308060, 358700, 372300, 385075, 462090, 523702, 538050, 770150, 785553, 924180, 1047404, 1076100, 1155225, 1309255, 1540300, 1571106, 2310450, 2618510, 3142212, 3927765, 4620900, 5237020, 6546275, 7855530, 13092550, 15711060, 19638825, 26185100, 39277650, 78555300]

約数ペア:

[(1, 78555300), (2, 39277650), (3, 26185100), (4, 19638825), (5, 15711060), (6, 13092550), (10, 7855530), (12, 6546275), (15, 5237020), (17, 4620900), (20, 3927765), (25, 3142212), (30, 2618510), (34, 2310450), (50, 1571106), (51, 1540300), (60, 1309255), (68, 1155225), (73, 1076100), (75, 1047404), (85, 924180), (100, 785553), (102, 770150), (146, 538050), (150, 523702), (170, 462090), (204, 385075), (211, 372300), (219, 358700), (255, 308060), (292, 269025), (300, 261851), (340, 231045), (365, 215220), (422, 186150), (425, 184836), (438, 179350), (510, 154030), (633, 124100), (730, 107610), (844, 93075), (850, 92418), (876, 89675), (1020, 77015), (1055, 74460), (1095, 71740), (1241, 63300), (1266, 62050), (1275, 61612), (1460, 53805), (1700, 46209), (1825, 43044), (2110, 37230), (2190, 35870), (2482, 31650), (2532, 31025), (2550, 30806), (3165, 24820), (3587, 21900), (3650, 21522), (3723, 21100), (4220, 18615), (4380, 17935), (4964, 15825), (5100, 15403), (5275, 14892), (5475, 14348), (6205, 12660), (6330, 12410), (7174, 10950), (7300, 10761), (7446, 10550)]