63307020

素因数分解:

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

素因数の和:440

約数の個数: 144

約数和(自身を含む): 210174048

約数和(自身を除く): 146867028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 353, 366, 420, 427, 490, 588, 610, 706, 732, 735, 854, 915, 980, 1059, 1220, 1281, 1412, 1470, 1708, 1765, 1830, 2118, 2135, 2471, 2562, 2940, 2989, 3530, 3660, 4236, 4270, 4942, 5124, 5295, 5978, 6405, 7060, 7413, 8540, 8967, 9884, 10590, 11956, 12355, 12810, 14826, 14945, 17297, 17934, 21180, 21533, 24710, 25620, 29652, 29890, 34594, 35868, 37065, 43066, 44835, 49420, 51891, 59780, 64599, 69188, 74130, 86132, 86485, 89670, 103782, 107665, 129198, 148260, 150731, 172970, 179340, 207564, 215330, 258396, 259455, 301462, 322995, 345940, 430660, 452193, 518910, 602924, 645990, 753655, 904386, 1037820, 1055117, 1291980, 1507310, 1808772, 2110234, 2260965, 3014620, 3165351, 4220468, 4521930, 5275585, 6330702, 9043860, 10551170, 12661404, 15826755, 21102340, 31653510, 63307020]

約数ペア:

[(1, 63307020), (2, 31653510), (3, 21102340), (4, 15826755), (5, 12661404), (6, 10551170), (7, 9043860), (10, 6330702), (12, 5275585), (14, 4521930), (15, 4220468), (20, 3165351), (21, 3014620), (28, 2260965), (30, 2110234), (35, 1808772), (42, 1507310), (49, 1291980), (60, 1055117), (61, 1037820), (70, 904386), (84, 753655), (98, 645990), (105, 602924), (122, 518910), (140, 452193), (147, 430660), (183, 345940), (196, 322995), (210, 301462), (244, 259455), (245, 258396), (294, 215330), (305, 207564), (353, 179340), (366, 172970), (420, 150731), (427, 148260), (490, 129198), (588, 107665), (610, 103782), (706, 89670), (732, 86485), (735, 86132), (854, 74130), (915, 69188), (980, 64599), (1059, 59780), (1220, 51891), (1281, 49420), (1412, 44835), (1470, 43066), (1708, 37065), (1765, 35868), (1830, 34594), (2118, 29890), (2135, 29652), (2471, 25620), (2562, 24710), (2940, 21533), (2989, 21180), (3530, 17934), (3660, 17297), (4236, 14945), (4270, 14826), (4942, 12810), (5124, 12355), (5295, 11956), (5978, 10590), (6405, 9884), (7060, 8967), (7413, 8540)]