2100085380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 6937539840

約数和(自身を除く): 4837454460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 157, 162, 180, 207, 230, 270, 276, 314, 324, 345, 359, 405, 414, 460, 471, 540, 621, 628, 690, 718, 785, 810, 828, 942, 1035, 1077, 1242, 1380, 1413, 1436, 1570, 1620, 1795, 1863, 1884, 2070, 2154, 2355, 2484, 2826, 3105, 3140, 3231, 3590, 3611, 3726, 4140, 4239, 4308, 4710, 5385, 5652, 6210, 6462, 7065, 7180, 7222, 7452, 8257, 8478, 9315, 9420, 9693, 10770, 10833, 12420, 12717, 12924, 14130, 14444, 16155, 16514, 16956, 18055, 18630, 19386, 21195, 21540, 21666, 24771, 25434, 28260, 29079, 32310, 32499, 33028, 36110, 37260, 38772, 41285, 42390, 43332, 48465, 49542, 50868, 54165, 56363, 58158, 63585, 64620, 64998, 72220, 74313, 82570, 84780, 96930, 97497, 99084, 108330, 112726, 116316, 123855, 127170, 129996, 145395, 148626, 162495, 165140, 169089, 193860, 194994, 216660, 222939, 225452, 247710, 254340, 281815, 290790, 292491, 297252, 324990, 338178, 371565, 389988, 445878, 487485, 495420, 507267, 563630, 581580, 584982, 649980, 668817, 676356, 743130, 845445, 891756, 974970, 1014534, 1114695, 1127260, 1169964, 1296349, 1337634, 1462455, 1486260, 1521801, 1690890, 1949940, 2029068, 2229390, 2536335, 2592698, 2675268, 2924910, 3043602, 3344085, 3381780, 3889047, 4458780, 4565403, 5072670, 5185396, 5849820, 6087204, 6481745, 6688170, 7609005, 7778094, 9130806, 10145340, 11667141, 12963490, 13376340, 15218010, 15556188, 18261612, 19445235, 22827015, 23334282, 25926980, 30436020, 35001423, 38890470, 45654030, 46668564, 58335705, 70002846, 77780940, 91308060, 105004269, 116671410, 140005692, 175007115, 210008538, 233342820, 350014230, 420017076, 525021345, 700028460, 1050042690, 2100085380]

約数ペア:

[(1, 2100085380), (2, 1050042690), (3, 700028460), (4, 525021345), (5, 420017076), (6, 350014230), (9, 233342820), (10, 210008538), (12, 175007115), (15, 140005692), (18, 116671410), (20, 105004269), (23, 91308060), (27, 77780940), (30, 70002846), (36, 58335705), (45, 46668564), (46, 45654030), (54, 38890470), (60, 35001423), (69, 30436020), (81, 25926980), (90, 23334282), (92, 22827015), (108, 19445235), (115, 18261612), (135, 15556188), (138, 15218010), (157, 13376340), (162, 12963490), (180, 11667141), (207, 10145340), (230, 9130806), (270, 7778094), (276, 7609005), (314, 6688170), (324, 6481745), (345, 6087204), (359, 5849820), (405, 5185396), (414, 5072670), (460, 4565403), (471, 4458780), (540, 3889047), (621, 3381780), (628, 3344085), (690, 3043602), (718, 2924910), (785, 2675268), (810, 2592698), (828, 2536335), (942, 2229390), (1035, 2029068), (1077, 1949940), (1242, 1690890), (1380, 1521801), (1413, 1486260), (1436, 1462455), (1570, 1337634), (1620, 1296349), (1795, 1169964), (1863, 1127260), (1884, 1114695), (2070, 1014534), (2154, 974970), (2355, 891756), (2484, 845445), (2826, 743130), (3105, 676356), (3140, 668817), (3231, 649980), (3590, 584982), (3611, 581580), (3726, 563630), (4140, 507267), (4239, 495420), (4308, 487485), (4710, 445878), (5385, 389988), (5652, 371565), (6210, 338178), (6462, 324990), (7065, 297252), (7180, 292491), (7222, 290790), (7452, 281815), (8257, 254340), (8478, 247710), (9315, 225452), (9420, 222939), (9693, 216660), (10770, 194994), (10833, 193860), (12420, 169089), (12717, 165140), (12924, 162495), (14130, 148626), (14444, 145395), (16155, 129996), (16514, 127170), (16956, 123855), (18055, 116316), (18630, 112726), (19386, 108330), (21195, 99084), (21540, 97497), (21666, 96930), (24771, 84780), (25434, 82570), (28260, 74313), (29079, 72220), (32310, 64998), (32499, 64620), (33028, 63585), (36110, 58158), (37260, 56363), (38772, 54165), (41285, 50868), (42390, 49542), (43332, 48465)]