289282980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36251}}^1$

素因数の和:36289

約数の個数: 96

約数和(自身を含む): 974453760

約数和(自身を除く): 685170780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 36251, 72502, 108753, 145004, 181255, 217506, 253757, 362510, 435012, 507514, 543765, 688769, 725020, 761271, 1015028, 1087530, 1268785, 1377538, 1522542, 2066307, 2175060, 2537570, 2755076, 3045084, 3443845, 3806355, 4132614, 4821383, 5075140, 6887690, 7612710, 8265228, 9642766, 10331535, 13775380, 14464149, 15225420, 19285532, 20663070, 24106915, 28928298, 41326140, 48213830, 57856596, 72320745, 96427660, 144641490, 289282980]

約数ペア:

[(1, 289282980), (2, 144641490), (3, 96427660), (4, 72320745), (5, 57856596), (6, 48213830), (7, 41326140), (10, 28928298), (12, 24106915), (14, 20663070), (15, 19285532), (19, 15225420), (20, 14464149), (21, 13775380), (28, 10331535), (30, 9642766), (35, 8265228), (38, 7612710), (42, 6887690), (57, 5075140), (60, 4821383), (70, 4132614), (76, 3806355), (84, 3443845), (95, 3045084), (105, 2755076), (114, 2537570), (133, 2175060), (140, 2066307), (190, 1522542), (210, 1377538), (228, 1268785), (266, 1087530), (285, 1015028), (380, 761271), (399, 725020), (420, 688769), (532, 543765), (570, 507514), (665, 435012), (798, 362510), (1140, 253757), (1330, 217506), (1596, 181255), (1995, 145004), (2660, 108753), (3990, 72502), (7980, 36251)]