7274150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 15873984

約数和(自身を除く): 8599834

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 50, 62, 65, 95, 130, 155, 190, 247, 310, 325, 361, 403, 475, 494, 589, 650, 722, 775, 806, 950, 1178, 1235, 1550, 1805, 2015, 2470, 2945, 3610, 4030, 4693, 5890, 6175, 7657, 9025, 9386, 10075, 11191, 12350, 14725, 15314, 18050, 20150, 22382, 23465, 29450, 38285, 46930, 55955, 76570, 111910, 117325, 145483, 191425, 234650, 279775, 290966, 382850, 559550, 727415, 1454830, 3637075, 7274150]

約数ペア:

[(1, 7274150), (2, 3637075), (5, 1454830), (10, 727415), (13, 559550), (19, 382850), (25, 290966), (26, 279775), (31, 234650), (38, 191425), (50, 145483), (62, 117325), (65, 111910), (95, 76570), (130, 55955), (155, 46930), (190, 38285), (247, 29450), (310, 23465), (325, 22382), (361, 20150), (403, 18050), (475, 15314), (494, 14725), (589, 12350), (650, 11191), (722, 10075), (775, 9386), (806, 9025), (950, 7657), (1178, 6175), (1235, 5890), (1550, 4693), (1805, 4030), (2015, 3610), (2470, 2945)]