72679500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 237129984

約数和(自身を除く): 164450484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 521, 558, 620, 750, 775, 900, 930, 1042, 1116, 1125, 1395, 1500, 1550, 1563, 1860, 2084, 2250, 2325, 2605, 2790, 3100, 3126, 3875, 4500, 4650, 4689, 5210, 5580, 6252, 6975, 7750, 7815, 9300, 9378, 10420, 11625, 13025, 13950, 15500, 15630, 16151, 18756, 23250, 23445, 26050, 27900, 31260, 32302, 34875, 39075, 46500, 46890, 48453, 52100, 64604, 65125, 69750, 78150, 80755, 93780, 96906, 117225, 130250, 139500, 145359, 156300, 161510, 193812, 195375, 234450, 242265, 260500, 290718, 323020, 390750, 403775, 468900, 484530, 581436, 586125, 726795, 781500, 807550, 969060, 1172250, 1211325, 1453590, 1615100, 2018875, 2344500, 2422650, 2907180, 3633975, 4037750, 4845300, 6056625, 7267950, 8075500, 12113250, 14535900, 18169875, 24226500, 36339750, 72679500]

約数ペア:

[(1, 72679500), (2, 36339750), (3, 24226500), (4, 18169875), (5, 14535900), (6, 12113250), (9, 8075500), (10, 7267950), (12, 6056625), (15, 4845300), (18, 4037750), (20, 3633975), (25, 2907180), (30, 2422650), (31, 2344500), (36, 2018875), (45, 1615100), (50, 1453590), (60, 1211325), (62, 1172250), (75, 969060), (90, 807550), (93, 781500), (100, 726795), (124, 586125), (125, 581436), (150, 484530), (155, 468900), (180, 403775), (186, 390750), (225, 323020), (250, 290718), (279, 260500), (300, 242265), (310, 234450), (372, 195375), (375, 193812), (450, 161510), (465, 156300), (500, 145359), (521, 139500), (558, 130250), (620, 117225), (750, 96906), (775, 93780), (900, 80755), (930, 78150), (1042, 69750), (1116, 65125), (1125, 64604), (1395, 52100), (1500, 48453), (1550, 46890), (1563, 46500), (1860, 39075), (2084, 34875), (2250, 32302), (2325, 31260), (2605, 27900), (2790, 26050), (3100, 23445), (3126, 23250), (3875, 18756), (4500, 16151), (4650, 15630), (4689, 15500), (5210, 13950), (5580, 13025), (6252, 11625), (6975, 10420), (7750, 9378), (7815, 9300)]