45520020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 173411784

約数和(自身を除く): 127891764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 397, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 794, 819, 882, 910, 980, 1092, 1170, 1191, 1260, 1274, 1365, 1470, 1588, 1638, 1764, 1820, 1911, 1985, 2205, 2340, 2382, 2548, 2730, 2779, 2940, 3185, 3276, 3573, 3822, 3970, 4095, 4410, 4764, 5161, 5460, 5558, 5733, 5955, 6370, 7146, 7644, 7940, 8190, 8337, 8820, 9555, 10322, 11116, 11466, 11910, 12740, 13895, 14292, 15483, 16380, 16674, 17865, 19110, 19453, 20644, 22932, 23820, 25011, 25805, 27790, 28665, 30966, 33348, 35730, 36127, 38220, 38906, 41685, 46449, 50022, 51610, 55580, 57330, 58359, 61932, 71460, 72254, 77415, 77812, 83370, 92898, 97265, 100044, 103220, 108381, 114660, 116718, 125055, 144508, 154830, 166740, 175077, 180635, 185796, 194530, 216762, 232245, 233436, 250110, 252889, 291795, 309660, 325143, 350154, 361270, 389060, 433524, 464490, 500220, 505778, 541905, 583590, 650286, 700308, 722540, 758667, 875385, 928980, 1011556, 1083810, 1167180, 1264445, 1300572, 1517334, 1625715, 1750770, 2167620, 2276001, 2528890, 3034668, 3251430, 3501540, 3793335, 4552002, 5057780, 6502860, 7586670, 9104004, 11380005, 15173340, 22760010, 45520020]

約数ペア:

[(1, 45520020), (2, 22760010), (3, 15173340), (4, 11380005), (5, 9104004), (6, 7586670), (7, 6502860), (9, 5057780), (10, 4552002), (12, 3793335), (13, 3501540), (14, 3251430), (15, 3034668), (18, 2528890), (20, 2276001), (21, 2167620), (26, 1750770), (28, 1625715), (30, 1517334), (35, 1300572), (36, 1264445), (39, 1167180), (42, 1083810), (45, 1011556), (49, 928980), (52, 875385), (60, 758667), (63, 722540), (65, 700308), (70, 650286), (78, 583590), (84, 541905), (90, 505778), (91, 500220), (98, 464490), (105, 433524), (117, 389060), (126, 361270), (130, 350154), (140, 325143), (147, 309660), (156, 291795), (180, 252889), (182, 250110), (195, 233436), (196, 232245), (210, 216762), (234, 194530), (245, 185796), (252, 180635), (260, 175077), (273, 166740), (294, 154830), (315, 144508), (364, 125055), (390, 116718), (397, 114660), (420, 108381), (441, 103220), (455, 100044), (468, 97265), (490, 92898), (546, 83370), (585, 77812), (588, 77415), (630, 72254), (637, 71460), (735, 61932), (780, 58359), (794, 57330), (819, 55580), (882, 51610), (910, 50022), (980, 46449), (1092, 41685), (1170, 38906), (1191, 38220), (1260, 36127), (1274, 35730), (1365, 33348), (1470, 30966), (1588, 28665), (1638, 27790), (1764, 25805), (1820, 25011), (1911, 23820), (1985, 22932), (2205, 20644), (2340, 19453), (2382, 19110), (2548, 17865), (2730, 16674), (2779, 16380), (2940, 15483), (3185, 14292), (3276, 13895), (3573, 12740), (3822, 11910), (3970, 11466), (4095, 11116), (4410, 10322), (4764, 9555), (5161, 8820), (5460, 8337), (5558, 8190), (5733, 7940), (5955, 7644), (6370, 7146)]