247856700

素因数分解:

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

素因数の和:1341

約数の個数: 216

約数和(自身を含む): 899077872

約数和(自身を除く): 651221172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 910, 975, 980, 1050, 1092, 1225, 1274, 1297, 1300, 1365, 1470, 1820, 1911, 1950, 2100, 2275, 2450, 2548, 2594, 2730, 2940, 3185, 3675, 3822, 3891, 3900, 4550, 4900, 5188, 5460, 6370, 6485, 6825, 7350, 7644, 7782, 9079, 9100, 9555, 12740, 12970, 13650, 14700, 15564, 15925, 16861, 18158, 19110, 19455, 25940, 27237, 27300, 31850, 32425, 33722, 36316, 38220, 38910, 45395, 47775, 50583, 54474, 63553, 63700, 64850, 67444, 77820, 84305, 90790, 95550, 97275, 101166, 108948, 118027, 127106, 129700, 136185, 168610, 181580, 190659, 191100, 194550, 202332, 226975, 236054, 252915, 254212, 272370, 317765, 337220, 354081, 381318, 389100, 421525, 453950, 472108, 505830, 544740, 590135, 635530, 680925, 708162, 762636, 826189, 843050, 907900, 953295, 1011660, 1180270, 1264575, 1271060, 1361850, 1416324, 1588825, 1652378, 1686100, 1770405, 1906590, 2360540, 2478567, 2529150, 2723700, 2950675, 3177650, 3304756, 3540810, 3813180, 4130945, 4766475, 4957134, 5058300, 5901350, 6355300, 7081620, 8261890, 8852025, 9532950, 9914268, 11802700, 12392835, 16523780, 17704050, 19065900, 20654725, 24785670, 35408100, 41309450, 49571340, 61964175, 82618900, 123928350, 247856700]

約数ペア:

[(1, 247856700), (2, 123928350), (3, 82618900), (4, 61964175), (5, 49571340), (6, 41309450), (7, 35408100), (10, 24785670), (12, 20654725), (13, 19065900), (14, 17704050), (15, 16523780), (20, 12392835), (21, 11802700), (25, 9914268), (26, 9532950), (28, 8852025), (30, 8261890), (35, 7081620), (39, 6355300), (42, 5901350), (49, 5058300), (50, 4957134), (52, 4766475), (60, 4130945), (65, 3813180), (70, 3540810), (75, 3304756), (78, 3177650), (84, 2950675), (91, 2723700), (98, 2529150), (100, 2478567), (105, 2360540), (130, 1906590), (140, 1770405), (147, 1686100), (150, 1652378), (156, 1588825), (175, 1416324), (182, 1361850), (195, 1271060), (196, 1264575), (210, 1180270), (245, 1011660), (260, 953295), (273, 907900), (294, 843050), (300, 826189), (325, 762636), (350, 708162), (364, 680925), (390, 635530), (420, 590135), (455, 544740), (490, 505830), (525, 472108), (546, 453950), (588, 421525), (637, 389100), (650, 381318), (700, 354081), (735, 337220), (780, 317765), (910, 272370), (975, 254212), (980, 252915), (1050, 236054), (1092, 226975), (1225, 202332), (1274, 194550), (1297, 191100), (1300, 190659), (1365, 181580), (1470, 168610), (1820, 136185), (1911, 129700), (1950, 127106), (2100, 118027), (2275, 108948), (2450, 101166), (2548, 97275), (2594, 95550), (2730, 90790), (2940, 84305), (3185, 77820), (3675, 67444), (3822, 64850), (3891, 63700), (3900, 63553), (4550, 54474), (4900, 50583), (5188, 47775), (5460, 45395), (6370, 38910), (6485, 38220), (6825, 36316), (7350, 33722), (7644, 32425), (7782, 31850), (9079, 27300), (9100, 27237), (9555, 25940), (12740, 19455), (12970, 19110), (13650, 18158), (14700, 16861), (15564, 15925)]