15705004900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 216

約数和(自身を含む): 39372808104

約数和(自身を除く): 23667803204

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 41, 46, 50, 52, 65, 82, 92, 100, 115, 130, 164, 205, 230, 260, 299, 325, 410, 460, 529, 533, 557, 575, 598, 650, 820, 943, 1025, 1058, 1066, 1114, 1150, 1196, 1300, 1495, 1886, 2050, 2116, 2132, 2228, 2300, 2645, 2665, 2785, 2990, 3772, 4100, 4715, 5290, 5330, 5570, 5980, 6877, 7241, 7475, 9430, 10580, 10660, 11140, 12259, 12811, 13225, 13325, 13754, 13925, 14482, 14950, 18860, 21689, 22837, 23575, 24518, 25622, 26450, 26650, 27508, 27850, 28964, 29900, 34385, 36205, 43378, 45674, 47150, 49036, 51244, 52900, 53300, 55700, 61295, 64055, 68770, 72410, 86756, 91348, 94300, 108445, 114185, 122590, 128110, 137540, 144820, 166543, 171925, 181025, 216890, 228370, 245180, 256220, 281957, 294653, 296881, 306475, 320275, 333086, 343850, 362050, 433780, 456740, 525251, 542225, 563914, 570925, 589306, 593762, 612950, 640550, 666172, 687700, 724100, 832715, 1050502, 1084450, 1127828, 1141850, 1178612, 1187524, 1225900, 1281100, 1409785, 1473265, 1484405, 1665430, 2101004, 2168900, 2283700, 2626255, 2819570, 2946530, 2968810, 3330860, 3830489, 4163575, 5252510, 5639140, 5893060, 5937620, 6828263, 7048925, 7366325, 7422025, 7660978, 8327150, 10505020, 12080773, 13131275, 13656526, 14097850, 14732650, 14844050, 15321956, 16654300, 19152445, 24161546, 26262550, 27313052, 28195700, 29465300, 29688100, 34141315, 38304890, 48323092, 52525100, 60403865, 68282630, 76609780, 95762225, 120807730, 136565260, 157050049, 170706575, 191524450, 241615460, 302019325, 314100098, 341413150, 383048900, 604038650, 628200196, 682826300, 785250245, 1208077300, 1570500490, 3141000980, 3926251225, 7852502450, 15705004900]

約数ペア:

[(1, 15705004900), (2, 7852502450), (4, 3926251225), (5, 3141000980), (10, 1570500490), (13, 1208077300), (20, 785250245), (23, 682826300), (25, 628200196), (26, 604038650), (41, 383048900), (46, 341413150), (50, 314100098), (52, 302019325), (65, 241615460), (82, 191524450), (92, 170706575), (100, 157050049), (115, 136565260), (130, 120807730), (164, 95762225), (205, 76609780), (230, 68282630), (260, 60403865), (299, 52525100), (325, 48323092), (410, 38304890), (460, 34141315), (529, 29688100), (533, 29465300), (557, 28195700), (575, 27313052), (598, 26262550), (650, 24161546), (820, 19152445), (943, 16654300), (1025, 15321956), (1058, 14844050), (1066, 14732650), (1114, 14097850), (1150, 13656526), (1196, 13131275), (1300, 12080773), (1495, 10505020), (1886, 8327150), (2050, 7660978), (2116, 7422025), (2132, 7366325), (2228, 7048925), (2300, 6828263), (2645, 5937620), (2665, 5893060), (2785, 5639140), (2990, 5252510), (3772, 4163575), (4100, 3830489), (4715, 3330860), (5290, 2968810), (5330, 2946530), (5570, 2819570), (5980, 2626255), (6877, 2283700), (7241, 2168900), (7475, 2101004), (9430, 1665430), (10580, 1484405), (10660, 1473265), (11140, 1409785), (12259, 1281100), (12811, 1225900), (13225, 1187524), (13325, 1178612), (13754, 1141850), (13925, 1127828), (14482, 1084450), (14950, 1050502), (18860, 832715), (21689, 724100), (22837, 687700), (23575, 666172), (24518, 640550), (25622, 612950), (26450, 593762), (26650, 589306), (27508, 570925), (27850, 563914), (28964, 542225), (29900, 525251), (34385, 456740), (36205, 433780), (43378, 362050), (45674, 343850), (47150, 333086), (49036, 320275), (51244, 306475), (52900, 296881), (53300, 294653), (55700, 281957), (61295, 256220), (64055, 245180), (68770, 228370), (72410, 216890), (86756, 181025), (91348, 171925), (94300, 166543), (108445, 144820), (114185, 137540), (122590, 128110)]