213564780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8336

約数の個数: 144

約数和(自身を含む): 761158944

約数和(自身を除く): 547594164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8297, 8580, 12870, 16594, 24891, 25740, 33188, 41485, 49782, 74673, 82970, 91267, 99564, 107861, 124455, 149346, 165940, 182534, 215722, 248910, 273801, 298692, 323583, 365068, 373365, 431444, 456335, 497820, 539305, 547602, 647166, 746730, 821403, 912670, 970749, 1078610, 1095204, 1186471, 1294332, 1369005, 1493460, 1617915, 1642806, 1825340, 1941498, 2157220, 2372942, 2738010, 3235830, 3285612, 3559413, 3882996, 4107015, 4745884, 4853745, 5476020, 5932355, 6471660, 7118826, 8214030, 9707490, 10678239, 11864710, 14237652, 16428060, 17797065, 19414980, 21356478, 23729420, 35594130, 42712956, 53391195, 71188260, 106782390, 213564780]

約数ペア:

[(1, 213564780), (2, 106782390), (3, 71188260), (4, 53391195), (5, 42712956), (6, 35594130), (9, 23729420), (10, 21356478), (11, 19414980), (12, 17797065), (13, 16428060), (15, 14237652), (18, 11864710), (20, 10678239), (22, 9707490), (26, 8214030), (30, 7118826), (33, 6471660), (36, 5932355), (39, 5476020), (44, 4853745), (45, 4745884), (52, 4107015), (55, 3882996), (60, 3559413), (65, 3285612), (66, 3235830), (78, 2738010), (90, 2372942), (99, 2157220), (110, 1941498), (117, 1825340), (130, 1642806), (132, 1617915), (143, 1493460), (156, 1369005), (165, 1294332), (180, 1186471), (195, 1095204), (198, 1078610), (220, 970749), (234, 912670), (260, 821403), (286, 746730), (330, 647166), (390, 547602), (396, 539305), (429, 497820), (468, 456335), (495, 431444), (572, 373365), (585, 365068), (660, 323583), (715, 298692), (780, 273801), (858, 248910), (990, 215722), (1170, 182534), (1287, 165940), (1430, 149346), (1716, 124455), (1980, 107861), (2145, 99564), (2340, 91267), (2574, 82970), (2860, 74673), (4290, 49782), (5148, 41485), (6435, 33188), (8297, 25740), (8580, 24891), (12870, 16594)]