70380180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1630

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 171781740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1583, 1710, 2223, 2340, 2470, 2964, 3166, 3420, 3705, 4446, 4749, 4940, 6332, 7410, 7915, 8892, 9498, 11115, 14247, 14820, 15830, 18996, 20579, 22230, 23745, 28494, 30077, 31660, 41158, 44460, 47490, 56988, 60154, 61737, 71235, 82316, 90231, 94980, 102895, 120308, 123474, 142470, 150385, 180462, 185211, 205790, 246948, 270693, 284940, 300770, 308685, 360924, 370422, 391001, 411580, 451155, 541386, 601540, 617370, 740844, 782002, 902310, 926055, 1082772, 1173003, 1234740, 1353465, 1564004, 1804620, 1852110, 1955005, 2346006, 2706930, 3519009, 3704220, 3910010, 4692012, 5413860, 5865015, 7038018, 7820020, 11730030, 14076036, 17595045, 23460060, 35190090, 70380180]

約数ペア:

[(1, 70380180), (2, 35190090), (3, 23460060), (4, 17595045), (5, 14076036), (6, 11730030), (9, 7820020), (10, 7038018), (12, 5865015), (13, 5413860), (15, 4692012), (18, 3910010), (19, 3704220), (20, 3519009), (26, 2706930), (30, 2346006), (36, 1955005), (38, 1852110), (39, 1804620), (45, 1564004), (52, 1353465), (57, 1234740), (60, 1173003), (65, 1082772), (76, 926055), (78, 902310), (90, 782002), (95, 740844), (114, 617370), (117, 601540), (130, 541386), (156, 451155), (171, 411580), (180, 391001), (190, 370422), (195, 360924), (228, 308685), (234, 300770), (247, 284940), (260, 270693), (285, 246948), (342, 205790), (380, 185211), (390, 180462), (468, 150385), (494, 142470), (570, 123474), (585, 120308), (684, 102895), (741, 94980), (780, 90231), (855, 82316), (988, 71235), (1140, 61737), (1170, 60154), (1235, 56988), (1482, 47490), (1583, 44460), (1710, 41158), (2223, 31660), (2340, 30077), (2470, 28494), (2964, 23745), (3166, 22230), (3420, 20579), (3705, 18996), (4446, 15830), (4749, 14820), (4940, 14247), (6332, 11115), (7410, 9498), (7915, 8892)]