413601500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 1089728640

約数和(自身を除く): 676127140

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 125, 130, 170, 190, 197, 221, 247, 250, 260, 323, 325, 340, 380, 394, 425, 442, 475, 494, 500, 646, 650, 788, 850, 884, 950, 985, 988, 1105, 1235, 1292, 1300, 1615, 1625, 1700, 1900, 1970, 2125, 2210, 2375, 2470, 2561, 3230, 3250, 3349, 3743, 3940, 4199, 4250, 4420, 4750, 4925, 4940, 5122, 5525, 6175, 6460, 6500, 6698, 7486, 8075, 8398, 8500, 9500, 9850, 10244, 11050, 12350, 12805, 13396, 14972, 16150, 16745, 16796, 18715, 19700, 20995, 22100, 24625, 24700, 25610, 27625, 30875, 32300, 33490, 37430, 40375, 41990, 43537, 48659, 49250, 51220, 55250, 61750, 63631, 64025, 66980, 74860, 80750, 83725, 83980, 87074, 93575, 97318, 98500, 104975, 110500, 123500, 127262, 128050, 161500, 167450, 174148, 187150, 194636, 209950, 217685, 243295, 254524, 256100, 318155, 320125, 334900, 374300, 418625, 419900, 435370, 467875, 486590, 524875, 636310, 640250, 827203, 837250, 870740, 935750, 973180, 1049750, 1088425, 1216475, 1272620, 1280500, 1590775, 1654406, 1674500, 1871500, 2099500, 2176850, 2432950, 3181550, 3308812, 4136015, 4353700, 4865900, 5442125, 6082375, 6363100, 7953875, 8272030, 10884250, 12164750, 15907750, 16544060, 20680075, 21768500, 24329500, 31815500, 41360150, 82720300, 103400375, 206800750, 413601500]

約数ペア:

[(1, 413601500), (2, 206800750), (4, 103400375), (5, 82720300), (10, 41360150), (13, 31815500), (17, 24329500), (19, 21768500), (20, 20680075), (25, 16544060), (26, 15907750), (34, 12164750), (38, 10884250), (50, 8272030), (52, 7953875), (65, 6363100), (68, 6082375), (76, 5442125), (85, 4865900), (95, 4353700), (100, 4136015), (125, 3308812), (130, 3181550), (170, 2432950), (190, 2176850), (197, 2099500), (221, 1871500), (247, 1674500), (250, 1654406), (260, 1590775), (323, 1280500), (325, 1272620), (340, 1216475), (380, 1088425), (394, 1049750), (425, 973180), (442, 935750), (475, 870740), (494, 837250), (500, 827203), (646, 640250), (650, 636310), (788, 524875), (850, 486590), (884, 467875), (950, 435370), (985, 419900), (988, 418625), (1105, 374300), (1235, 334900), (1292, 320125), (1300, 318155), (1615, 256100), (1625, 254524), (1700, 243295), (1900, 217685), (1970, 209950), (2125, 194636), (2210, 187150), (2375, 174148), (2470, 167450), (2561, 161500), (3230, 128050), (3250, 127262), (3349, 123500), (3743, 110500), (3940, 104975), (4199, 98500), (4250, 97318), (4420, 93575), (4750, 87074), (4925, 83980), (4940, 83725), (5122, 80750), (5525, 74860), (6175, 66980), (6460, 64025), (6500, 63631), (6698, 61750), (7486, 55250), (8075, 51220), (8398, 49250), (8500, 48659), (9500, 43537), (9850, 41990), (10244, 40375), (11050, 37430), (12350, 33490), (12805, 32300), (13396, 30875), (14972, 27625), (16150, 25610), (16745, 24700), (16796, 24625), (18715, 22100), (19700, 20995)]