210878460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 693647136

約数和(自身を除く): 482768676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 227, 234, 260, 390, 397, 454, 468, 585, 681, 780, 794, 908, 1135, 1170, 1191, 1362, 1588, 1985, 2043, 2270, 2340, 2382, 2724, 2951, 3405, 3573, 3970, 4086, 4540, 4764, 5161, 5902, 5955, 6810, 7146, 7940, 8172, 8853, 10215, 10322, 11804, 11910, 13620, 14292, 14755, 15483, 17706, 17865, 20430, 20644, 23820, 25805, 26559, 29510, 30966, 35412, 35730, 40860, 44265, 46449, 51610, 53118, 59020, 61932, 71460, 77415, 88530, 90119, 92898, 103220, 106236, 132795, 154830, 177060, 180238, 185796, 232245, 265590, 270357, 309660, 360476, 450595, 464490, 531180, 540714, 811071, 901190, 928980, 1081428, 1171547, 1351785, 1622142, 1802380, 2343094, 2703570, 3244284, 3514641, 4055355, 4686188, 5407140, 5857735, 7029282, 8110710, 10543923, 11715470, 14058564, 16221420, 17573205, 21087846, 23430940, 35146410, 42175692, 52719615, 70292820, 105439230, 210878460]

約数ペア:

[(1, 210878460), (2, 105439230), (3, 70292820), (4, 52719615), (5, 42175692), (6, 35146410), (9, 23430940), (10, 21087846), (12, 17573205), (13, 16221420), (15, 14058564), (18, 11715470), (20, 10543923), (26, 8110710), (30, 7029282), (36, 5857735), (39, 5407140), (45, 4686188), (52, 4055355), (60, 3514641), (65, 3244284), (78, 2703570), (90, 2343094), (117, 1802380), (130, 1622142), (156, 1351785), (180, 1171547), (195, 1081428), (227, 928980), (234, 901190), (260, 811071), (390, 540714), (397, 531180), (454, 464490), (468, 450595), (585, 360476), (681, 309660), (780, 270357), (794, 265590), (908, 232245), (1135, 185796), (1170, 180238), (1191, 177060), (1362, 154830), (1588, 132795), (1985, 106236), (2043, 103220), (2270, 92898), (2340, 90119), (2382, 88530), (2724, 77415), (2951, 71460), (3405, 61932), (3573, 59020), (3970, 53118), (4086, 51610), (4540, 46449), (4764, 44265), (5161, 40860), (5902, 35730), (5955, 35412), (6810, 30966), (7146, 29510), (7940, 26559), (8172, 25805), (8853, 23820), (10215, 20644), (10322, 20430), (11804, 17865), (11910, 17706), (13620, 15483), (14292, 14755)]