28477265940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1\times {\mathrm{2251}}^1$

素因数の和:3382

約数の個数: 144

約数和(自身を含む): 87792868800

約数和(自身を除く): 59315602860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1049, 1206, 1340, 2010, 2098, 2251, 2412, 3015, 3147, 4020, 4196, 4502, 5245, 6030, 6294, 6753, 9004, 9441, 10490, 11255, 12060, 12588, 13506, 15735, 18882, 20259, 20980, 22510, 27012, 31470, 33765, 37764, 40518, 45020, 47205, 62940, 67530, 70283, 81036, 94410, 101295, 135060, 140566, 150817, 188820, 202590, 210849, 281132, 301634, 351415, 405180, 421698, 452451, 603268, 632547, 702830, 754085, 843396, 904902, 1054245, 1265094, 1357353, 1405660, 1508170, 1809804, 2108490, 2262255, 2361299, 2530188, 2714706, 3016340, 3162735, 4216980, 4524510, 4722598, 5429412, 6325470, 6786765, 7083897, 9049020, 9445196, 11806495, 12650940, 13573530, 14167794, 21251691, 23612990, 27147060, 28335588, 35419485, 42503382, 47225980, 70838970, 85006764, 106258455, 141677940, 158207033, 212516910, 316414066, 425033820, 474621099, 632828132, 791035165, 949242198, 1423863297, 1582070330, 1898484396, 2373105495, 2847726594, 3164140660, 4746210990, 5695453188, 7119316485, 9492421980, 14238632970, 28477265940]

約数ペア:

[(1, 28477265940), (2, 14238632970), (3, 9492421980), (4, 7119316485), (5, 5695453188), (6, 4746210990), (9, 3164140660), (10, 2847726594), (12, 2373105495), (15, 1898484396), (18, 1582070330), (20, 1423863297), (30, 949242198), (36, 791035165), (45, 632828132), (60, 474621099), (67, 425033820), (90, 316414066), (134, 212516910), (180, 158207033), (201, 141677940), (268, 106258455), (335, 85006764), (402, 70838970), (603, 47225980), (670, 42503382), (804, 35419485), (1005, 28335588), (1049, 27147060), (1206, 23612990), (1340, 21251691), (2010, 14167794), (2098, 13573530), (2251, 12650940), (2412, 11806495), (3015, 9445196), (3147, 9049020), (4020, 7083897), (4196, 6786765), (4502, 6325470), (5245, 5429412), (6030, 4722598), (6294, 4524510), (6753, 4216980), (9004, 3162735), (9441, 3016340), (10490, 2714706), (11255, 2530188), (12060, 2361299), (12588, 2262255), (13506, 2108490), (15735, 1809804), (18882, 1508170), (20259, 1405660), (20980, 1357353), (22510, 1265094), (27012, 1054245), (31470, 904902), (33765, 843396), (37764, 754085), (40518, 702830), (45020, 632547), (47205, 603268), (62940, 452451), (67530, 421698), (70283, 405180), (81036, 351415), (94410, 301634), (101295, 281132), (135060, 210849), (140566, 202590), (150817, 188820)]