90428520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^3$

素因数の和:74

約数の個数: 256

約数和(自身を含む): 342720000

約数和(自身を除く): 252291480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 338, 343, 364, 390, 392, 420, 455, 490, 507, 520, 546, 588, 637, 676, 686, 728, 735, 780, 840, 845, 910, 980, 1014, 1029, 1092, 1176, 1183, 1274, 1352, 1365, 1372, 1470, 1560, 1690, 1715, 1820, 1911, 1960, 2028, 2058, 2184, 2197, 2366, 2535, 2548, 2730, 2744, 2940, 3185, 3380, 3430, 3549, 3640, 3822, 4056, 4116, 4394, 4459, 4732, 5070, 5096, 5145, 5460, 5880, 5915, 6370, 6591, 6760, 6860, 7098, 7644, 8232, 8281, 8788, 8918, 9464, 9555, 10140, 10290, 10920, 10985, 11830, 12740, 13182, 13377, 13720, 14196, 15288, 15379, 16562, 17576, 17745, 17836, 19110, 20280, 20580, 21970, 22295, 23660, 24843, 25480, 26364, 26754, 28392, 30758, 32955, 33124, 35490, 35672, 38220, 41160, 41405, 43940, 44590, 46137, 47320, 49686, 52728, 53508, 57967, 61516, 65910, 66248, 66885, 70980, 76440, 76895, 82810, 87880, 89180, 92274, 99372, 107016, 107653, 115934, 123032, 124215, 131820, 133770, 141960, 153790, 165620, 173901, 178360, 184548, 198744, 215306, 230685, 231868, 248430, 263640, 267540, 289835, 307580, 322959, 331240, 347802, 369096, 430612, 461370, 463736, 496860, 535080, 538265, 579670, 615160, 645918, 695604, 753571, 861224, 869505, 922740, 993720, 1076530, 1159340, 1291836, 1391208, 1507142, 1614795, 1739010, 1845480, 2153060, 2260713, 2318680, 2583672, 3014284, 3229590, 3478020, 3767855, 4306120, 4521426, 6028568, 6459180, 6956040, 7535710, 9042852, 11303565, 12918360, 15071420, 18085704, 22607130, 30142840, 45214260, 90428520]

約数ペア:

[(1, 90428520), (2, 45214260), (3, 30142840), (4, 22607130), (5, 18085704), (6, 15071420), (7, 12918360), (8, 11303565), (10, 9042852), (12, 7535710), (13, 6956040), (14, 6459180), (15, 6028568), (20, 4521426), (21, 4306120), (24, 3767855), (26, 3478020), (28, 3229590), (30, 3014284), (35, 2583672), (39, 2318680), (40, 2260713), (42, 2153060), (49, 1845480), (52, 1739010), (56, 1614795), (60, 1507142), (65, 1391208), (70, 1291836), (78, 1159340), (84, 1076530), (91, 993720), (98, 922740), (104, 869505), (105, 861224), (120, 753571), (130, 695604), (140, 645918), (147, 615160), (156, 579670), (168, 538265), (169, 535080), (182, 496860), (195, 463736), (196, 461370), (210, 430612), (245, 369096), (260, 347802), (273, 331240), (280, 322959), (294, 307580), (312, 289835), (338, 267540), (343, 263640), (364, 248430), (390, 231868), (392, 230685), (420, 215306), (455, 198744), (490, 184548), (507, 178360), (520, 173901), (546, 165620), (588, 153790), (637, 141960), (676, 133770), (686, 131820), (728, 124215), (735, 123032), (780, 115934), (840, 107653), (845, 107016), (910, 99372), (980, 92274), (1014, 89180), (1029, 87880), (1092, 82810), (1176, 76895), (1183, 76440), (1274, 70980), (1352, 66885), (1365, 66248), (1372, 65910), (1470, 61516), (1560, 57967), (1690, 53508), (1715, 52728), (1820, 49686), (1911, 47320), (1960, 46137), (2028, 44590), (2058, 43940), (2184, 41405), (2197, 41160), (2366, 38220), (2535, 35672), (2548, 35490), (2730, 33124), (2744, 32955), (2940, 30758), (3185, 28392), (3380, 26754), (3430, 26364), (3549, 25480), (3640, 24843), (3822, 23660), (4056, 22295), (4116, 21970), (4394, 20580), (4459, 20280), (4732, 19110), (5070, 17836), (5096, 17745), (5145, 17576), (5460, 16562), (5880, 15379), (5915, 15288), (6370, 14196), (6591, 13720), (6760, 13377), (6860, 13182), (7098, 12740), (7644, 11830), (8232, 10985), (8281, 10920), (8788, 10290), (8918, 10140), (9464, 9555)]