189921060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 683065656

約数和(自身を除く): 493144596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 353, 366, 420, 427, 441, 490, 549, 588, 610, 630, 706, 732, 735, 854, 882, 915, 980, 1059, 1098, 1220, 1260, 1281, 1412, 1470, 1708, 1764, 1765, 1830, 2118, 2135, 2196, 2205, 2471, 2562, 2745, 2940, 2989, 3177, 3530, 3660, 3843, 4236, 4270, 4410, 4942, 5124, 5295, 5490, 5978, 6354, 6405, 7060, 7413, 7686, 8540, 8820, 8967, 9884, 10590, 10980, 11956, 12355, 12708, 12810, 14826, 14945, 15372, 15885, 17297, 17934, 19215, 21180, 21533, 22239, 24710, 25620, 26901, 29652, 29890, 31770, 34594, 35868, 37065, 38430, 43066, 44478, 44835, 49420, 51891, 53802, 59780, 63540, 64599, 69188, 74130, 76860, 86132, 86485, 88956, 89670, 103782, 107604, 107665, 111195, 129198, 134505, 148260, 150731, 155673, 172970, 179340, 193797, 207564, 215330, 222390, 258396, 259455, 269010, 301462, 311346, 322995, 345940, 387594, 430660, 444780, 452193, 518910, 538020, 602924, 622692, 645990, 753655, 775188, 778365, 904386, 968985, 1037820, 1055117, 1291980, 1356579, 1507310, 1556730, 1808772, 1937970, 2110234, 2260965, 2713158, 3014620, 3113460, 3165351, 3875940, 4220468, 4521930, 5275585, 5426316, 6330702, 6782895, 9043860, 9496053, 10551170, 12661404, 13565790, 15826755, 18992106, 21102340, 27131580, 31653510, 37984212, 47480265, 63307020, 94960530, 189921060]

約数ペア:

[(1, 189921060), (2, 94960530), (3, 63307020), (4, 47480265), (5, 37984212), (6, 31653510), (7, 27131580), (9, 21102340), (10, 18992106), (12, 15826755), (14, 13565790), (15, 12661404), (18, 10551170), (20, 9496053), (21, 9043860), (28, 6782895), (30, 6330702), (35, 5426316), (36, 5275585), (42, 4521930), (45, 4220468), (49, 3875940), (60, 3165351), (61, 3113460), (63, 3014620), (70, 2713158), (84, 2260965), (90, 2110234), (98, 1937970), (105, 1808772), (122, 1556730), (126, 1507310), (140, 1356579), (147, 1291980), (180, 1055117), (183, 1037820), (196, 968985), (210, 904386), (244, 778365), (245, 775188), (252, 753655), (294, 645990), (305, 622692), (315, 602924), (353, 538020), (366, 518910), (420, 452193), (427, 444780), (441, 430660), (490, 387594), (549, 345940), (588, 322995), (610, 311346), (630, 301462), (706, 269010), (732, 259455), (735, 258396), (854, 222390), (882, 215330), (915, 207564), (980, 193797), (1059, 179340), (1098, 172970), (1220, 155673), (1260, 150731), (1281, 148260), (1412, 134505), (1470, 129198), (1708, 111195), (1764, 107665), (1765, 107604), (1830, 103782), (2118, 89670), (2135, 88956), (2196, 86485), (2205, 86132), (2471, 76860), (2562, 74130), (2745, 69188), (2940, 64599), (2989, 63540), (3177, 59780), (3530, 53802), (3660, 51891), (3843, 49420), (4236, 44835), (4270, 44478), (4410, 43066), (4942, 38430), (5124, 37065), (5295, 35868), (5490, 34594), (5978, 31770), (6354, 29890), (6405, 29652), (7060, 26901), (7413, 25620), (7686, 24710), (8540, 22239), (8820, 21533), (8967, 21180), (9884, 19215), (10590, 17934), (10980, 17297), (11956, 15885), (12355, 15372), (12708, 14945), (12810, 14826)]