17813460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 59524416

約数和(自身を除く): 41710956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 83, 84, 98, 105, 140, 146, 147, 166, 196, 210, 219, 245, 249, 292, 294, 332, 365, 415, 420, 438, 490, 498, 511, 581, 588, 730, 735, 830, 876, 980, 996, 1022, 1095, 1162, 1245, 1460, 1470, 1533, 1660, 1743, 2044, 2190, 2324, 2490, 2555, 2905, 2940, 3066, 3486, 3577, 4067, 4380, 4980, 5110, 5810, 6059, 6132, 6972, 7154, 7665, 8134, 8715, 10220, 10731, 11620, 12118, 12201, 14308, 15330, 16268, 17430, 17885, 18177, 20335, 21462, 24236, 24402, 30295, 30660, 34860, 35770, 36354, 40670, 42413, 42924, 48804, 53655, 60590, 61005, 71540, 72708, 81340, 84826, 90885, 107310, 121180, 122010, 127239, 169652, 181770, 212065, 214620, 244020, 254478, 296891, 363540, 424130, 508956, 593782, 636195, 848260, 890673, 1187564, 1272390, 1484455, 1781346, 2544780, 2968910, 3562692, 4453365, 5937820, 8906730, 17813460]

約数ペア:

[(1, 17813460), (2, 8906730), (3, 5937820), (4, 4453365), (5, 3562692), (6, 2968910), (7, 2544780), (10, 1781346), (12, 1484455), (14, 1272390), (15, 1187564), (20, 890673), (21, 848260), (28, 636195), (30, 593782), (35, 508956), (42, 424130), (49, 363540), (60, 296891), (70, 254478), (73, 244020), (83, 214620), (84, 212065), (98, 181770), (105, 169652), (140, 127239), (146, 122010), (147, 121180), (166, 107310), (196, 90885), (210, 84826), (219, 81340), (245, 72708), (249, 71540), (292, 61005), (294, 60590), (332, 53655), (365, 48804), (415, 42924), (420, 42413), (438, 40670), (490, 36354), (498, 35770), (511, 34860), (581, 30660), (588, 30295), (730, 24402), (735, 24236), (830, 21462), (876, 20335), (980, 18177), (996, 17885), (1022, 17430), (1095, 16268), (1162, 15330), (1245, 14308), (1460, 12201), (1470, 12118), (1533, 11620), (1660, 10731), (1743, 10220), (2044, 8715), (2190, 8134), (2324, 7665), (2490, 7154), (2555, 6972), (2905, 6132), (2940, 6059), (3066, 5810), (3486, 5110), (3577, 4980), (4067, 4380)]