289997100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 966813120

約数和(自身を除く): 676816020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 41, 45, 50, 58, 60, 75, 82, 87, 90, 100, 116, 123, 145, 150, 164, 174, 180, 205, 225, 246, 261, 271, 290, 300, 348, 369, 410, 435, 450, 492, 522, 542, 580, 615, 725, 738, 813, 820, 870, 900, 1025, 1044, 1084, 1189, 1230, 1305, 1355, 1450, 1476, 1626, 1740, 1845, 2050, 2175, 2378, 2439, 2460, 2610, 2710, 2900, 3075, 3252, 3567, 3690, 4065, 4100, 4350, 4756, 4878, 5220, 5420, 5945, 6150, 6525, 6775, 7134, 7380, 7859, 8130, 8700, 9225, 9756, 10701, 11111, 11890, 12195, 12300, 13050, 13550, 14268, 15718, 16260, 17835, 18450, 20325, 21402, 22222, 23577, 23780, 24390, 26100, 27100, 29725, 31436, 33333, 35670, 36900, 39295, 40650, 42804, 44444, 47154, 48780, 53505, 55555, 59450, 60975, 66666, 70731, 71340, 78590, 81300, 89175, 94308, 99999, 107010, 111110, 117885, 118900, 121950, 133332, 141462, 157180, 166665, 178350, 196475, 199998, 214020, 222220, 235770, 243900, 267525, 277775, 282924, 322219, 333330, 353655, 356700, 392950, 399996, 471540, 499995, 535050, 555550, 589425, 644438, 666660, 707310, 785900, 833325, 966657, 999990, 1070100, 1111100, 1178850, 1288876, 1414620, 1611095, 1666650, 1768275, 1933314, 1999980, 2357700, 2499975, 2899971, 3222190, 3333300, 3536550, 3866628, 4833285, 4999950, 5799942, 6444380, 7073100, 8055475, 9666570, 9999900, 11599884, 14499855, 16110950, 19333140, 24166425, 28999710, 32221900, 48332850, 57999420, 72499275, 96665700, 144998550, 289997100]

約数ペア:

[(1, 289997100), (2, 144998550), (3, 96665700), (4, 72499275), (5, 57999420), (6, 48332850), (9, 32221900), (10, 28999710), (12, 24166425), (15, 19333140), (18, 16110950), (20, 14499855), (25, 11599884), (29, 9999900), (30, 9666570), (36, 8055475), (41, 7073100), (45, 6444380), (50, 5799942), (58, 4999950), (60, 4833285), (75, 3866628), (82, 3536550), (87, 3333300), (90, 3222190), (100, 2899971), (116, 2499975), (123, 2357700), (145, 1999980), (150, 1933314), (164, 1768275), (174, 1666650), (180, 1611095), (205, 1414620), (225, 1288876), (246, 1178850), (261, 1111100), (271, 1070100), (290, 999990), (300, 966657), (348, 833325), (369, 785900), (410, 707310), (435, 666660), (450, 644438), (492, 589425), (522, 555550), (542, 535050), (580, 499995), (615, 471540), (725, 399996), (738, 392950), (813, 356700), (820, 353655), (870, 333330), (900, 322219), (1025, 282924), (1044, 277775), (1084, 267525), (1189, 243900), (1230, 235770), (1305, 222220), (1355, 214020), (1450, 199998), (1476, 196475), (1626, 178350), (1740, 166665), (1845, 157180), (2050, 141462), (2175, 133332), (2378, 121950), (2439, 118900), (2460, 117885), (2610, 111110), (2710, 107010), (2900, 99999), (3075, 94308), (3252, 89175), (3567, 81300), (3690, 78590), (4065, 71340), (4100, 70731), (4350, 66666), (4756, 60975), (4878, 59450), (5220, 55555), (5420, 53505), (5945, 48780), (6150, 47154), (6525, 44444), (6775, 42804), (7134, 40650), (7380, 39295), (7859, 36900), (8130, 35670), (8700, 33333), (9225, 31436), (9756, 29725), (10701, 27100), (11111, 26100), (11890, 24390), (12195, 23780), (12300, 23577), (13050, 22222), (13550, 21402), (14268, 20325), (15718, 18450), (16260, 17835)]