916563420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 2940013440

約数和(自身を除く): 2023450020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 283, 285, 342, 380, 566, 570, 684, 849, 855, 947, 1132, 1140, 1415, 1698, 1710, 1894, 2547, 2830, 2841, 3396, 3420, 3788, 4245, 4735, 5094, 5377, 5660, 5682, 8490, 8523, 9470, 10188, 10754, 11364, 12735, 14205, 16131, 16980, 17046, 17993, 18940, 21508, 25470, 26885, 28410, 32262, 34092, 35986, 42615, 48393, 50940, 53770, 53979, 56820, 64524, 71972, 80655, 85230, 89965, 96786, 107540, 107958, 161310, 161937, 170460, 179930, 193572, 215916, 241965, 268001, 269895, 322620, 323874, 359860, 483930, 536002, 539790, 647748, 804003, 809685, 967860, 1072004, 1079580, 1340005, 1608006, 1619370, 2412009, 2680010, 3216012, 3238740, 4020015, 4824018, 5092019, 5360020, 8040030, 9648036, 10184038, 12060045, 15276057, 16080060, 20368076, 24120090, 25460095, 30552114, 45828171, 48240180, 50920190, 61104228, 76380285, 91656342, 101840380, 152760570, 183312684, 229140855, 305521140, 458281710, 916563420]

約数ペア:

[(1, 916563420), (2, 458281710), (3, 305521140), (4, 229140855), (5, 183312684), (6, 152760570), (9, 101840380), (10, 91656342), (12, 76380285), (15, 61104228), (18, 50920190), (19, 48240180), (20, 45828171), (30, 30552114), (36, 25460095), (38, 24120090), (45, 20368076), (57, 16080060), (60, 15276057), (76, 12060045), (90, 10184038), (95, 9648036), (114, 8040030), (171, 5360020), (180, 5092019), (190, 4824018), (228, 4020015), (283, 3238740), (285, 3216012), (342, 2680010), (380, 2412009), (566, 1619370), (570, 1608006), (684, 1340005), (849, 1079580), (855, 1072004), (947, 967860), (1132, 809685), (1140, 804003), (1415, 647748), (1698, 539790), (1710, 536002), (1894, 483930), (2547, 359860), (2830, 323874), (2841, 322620), (3396, 269895), (3420, 268001), (3788, 241965), (4245, 215916), (4735, 193572), (5094, 179930), (5377, 170460), (5660, 161937), (5682, 161310), (8490, 107958), (8523, 107540), (9470, 96786), (10188, 89965), (10754, 85230), (11364, 80655), (12735, 71972), (14205, 64524), (16131, 56820), (16980, 53979), (17046, 53770), (17993, 50940), (18940, 48393), (21508, 42615), (25470, 35986), (26885, 34092), (28410, 32262)]