91815660040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{51343}}^1$

素因数の和:51567

約数の個数: 128

約数和(自身を含む): 235484121600

約数和(自身を除く): 143668461560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 181, 190, 247, 260, 362, 380, 494, 520, 724, 760, 905, 988, 1235, 1448, 1810, 1976, 2353, 2470, 3439, 3620, 4706, 4940, 6878, 7240, 9412, 9880, 11765, 13756, 17195, 18824, 23530, 27512, 34390, 44707, 47060, 51343, 68780, 89414, 94120, 102686, 137560, 178828, 205372, 223535, 256715, 357656, 410744, 447070, 513430, 667459, 894140, 975517, 1026860, 1334918, 1788280, 1951034, 2053720, 2669836, 3337295, 3902068, 4877585, 5339672, 6674590, 7804136, 9293083, 9755170, 12681721, 13349180, 18586166, 19510340, 25363442, 26698360, 37172332, 39020680, 46465415, 50726884, 63408605, 74344664, 92930830, 101453768, 120810079, 126817210, 176568577, 185861660, 241620158, 253634420, 353137154, 371723320, 483240316, 507268840, 604050395, 706274308, 882842885, 966480632, 1208100790, 1412548616, 1765685770, 2295391501, 2416201580, 3531371540, 4590783002, 4832403160, 7062743080, 9181566004, 11476957505, 18363132008, 22953915010, 45907830020, 91815660040]

約数ペア:

[(1, 91815660040), (2, 45907830020), (4, 22953915010), (5, 18363132008), (8, 11476957505), (10, 9181566004), (13, 7062743080), (19, 4832403160), (20, 4590783002), (26, 3531371540), (38, 2416201580), (40, 2295391501), (52, 1765685770), (65, 1412548616), (76, 1208100790), (95, 966480632), (104, 882842885), (130, 706274308), (152, 604050395), (181, 507268840), (190, 483240316), (247, 371723320), (260, 353137154), (362, 253634420), (380, 241620158), (494, 185861660), (520, 176568577), (724, 126817210), (760, 120810079), (905, 101453768), (988, 92930830), (1235, 74344664), (1448, 63408605), (1810, 50726884), (1976, 46465415), (2353, 39020680), (2470, 37172332), (3439, 26698360), (3620, 25363442), (4706, 19510340), (4940, 18586166), (6878, 13349180), (7240, 12681721), (9412, 9755170), (9880, 9293083), (11765, 7804136), (13756, 6674590), (17195, 5339672), (18824, 4877585), (23530, 3902068), (27512, 3337295), (34390, 2669836), (44707, 2053720), (47060, 1951034), (51343, 1788280), (68780, 1334918), (89414, 1026860), (94120, 975517), (102686, 894140), (137560, 667459), (178828, 513430), (205372, 447070), (223535, 410744), (256715, 357656)]