165237800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 481648860

約数和(自身を除く): 316411060

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1225, 1274, 1297, 1300, 1400, 1820, 1960, 2275, 2450, 2548, 2594, 2600, 3185, 3640, 4550, 4900, 5096, 5188, 6370, 6485, 9079, 9100, 9800, 10376, 12740, 12970, 15925, 16861, 18158, 18200, 25480, 25940, 31850, 32425, 33722, 36316, 45395, 51880, 63553, 63700, 64850, 67444, 72632, 84305, 90790, 118027, 127106, 127400, 129700, 134888, 168610, 181580, 226975, 236054, 254212, 259400, 317765, 337220, 363160, 421525, 453950, 472108, 508424, 590135, 635530, 674440, 826189, 843050, 907900, 944216, 1180270, 1271060, 1588825, 1652378, 1686100, 1815800, 2360540, 2542120, 2950675, 3177650, 3304756, 3372200, 4130945, 4721080, 5901350, 6355300, 6609512, 8261890, 11802700, 12710600, 16523780, 20654725, 23605400, 33047560, 41309450, 82618900, 165237800]

約数ペア:

[(1, 165237800), (2, 82618900), (4, 41309450), (5, 33047560), (7, 23605400), (8, 20654725), (10, 16523780), (13, 12710600), (14, 11802700), (20, 8261890), (25, 6609512), (26, 6355300), (28, 5901350), (35, 4721080), (40, 4130945), (49, 3372200), (50, 3304756), (52, 3177650), (56, 2950675), (65, 2542120), (70, 2360540), (91, 1815800), (98, 1686100), (100, 1652378), (104, 1588825), (130, 1271060), (140, 1180270), (175, 944216), (182, 907900), (196, 843050), (200, 826189), (245, 674440), (260, 635530), (280, 590135), (325, 508424), (350, 472108), (364, 453950), (392, 421525), (455, 363160), (490, 337220), (520, 317765), (637, 259400), (650, 254212), (700, 236054), (728, 226975), (910, 181580), (980, 168610), (1225, 134888), (1274, 129700), (1297, 127400), (1300, 127106), (1400, 118027), (1820, 90790), (1960, 84305), (2275, 72632), (2450, 67444), (2548, 64850), (2594, 63700), (2600, 63553), (3185, 51880), (3640, 45395), (4550, 36316), (4900, 33722), (5096, 32425), (5188, 31850), (6370, 25940), (6485, 25480), (9079, 18200), (9100, 18158), (9800, 16861), (10376, 15925), (12740, 12970)]