26561430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 84829680

約数和(自身を除く): 58268250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 317, 342, 399, 441, 490, 570, 630, 634, 665, 735, 798, 855, 882, 931, 951, 1197, 1330, 1470, 1585, 1710, 1862, 1902, 1995, 2205, 2219, 2394, 2793, 2853, 3170, 3990, 4410, 4438, 4655, 4755, 5586, 5706, 5985, 6023, 6657, 8379, 9310, 9510, 11095, 11970, 12046, 13314, 13965, 14265, 15533, 16758, 18069, 19971, 22190, 27930, 28530, 30115, 31066, 33285, 36138, 39942, 41895, 42161, 46599, 54207, 60230, 66570, 77665, 83790, 84322, 90345, 93198, 99855, 108414, 126483, 139797, 155330, 180690, 199710, 210805, 232995, 252966, 271035, 279594, 295127, 379449, 421610, 465990, 542070, 590254, 632415, 698985, 758898, 885381, 1264830, 1397970, 1475635, 1770762, 1897245, 2656143, 2951270, 3794490, 4426905, 5312286, 8853810, 13280715, 26561430]

約数ペア:

[(1, 26561430), (2, 13280715), (3, 8853810), (5, 5312286), (6, 4426905), (7, 3794490), (9, 2951270), (10, 2656143), (14, 1897245), (15, 1770762), (18, 1475635), (19, 1397970), (21, 1264830), (30, 885381), (35, 758898), (38, 698985), (42, 632415), (45, 590254), (49, 542070), (57, 465990), (63, 421610), (70, 379449), (90, 295127), (95, 279594), (98, 271035), (105, 252966), (114, 232995), (126, 210805), (133, 199710), (147, 180690), (171, 155330), (190, 139797), (210, 126483), (245, 108414), (266, 99855), (285, 93198), (294, 90345), (315, 84322), (317, 83790), (342, 77665), (399, 66570), (441, 60230), (490, 54207), (570, 46599), (630, 42161), (634, 41895), (665, 39942), (735, 36138), (798, 33285), (855, 31066), (882, 30115), (931, 28530), (951, 27930), (1197, 22190), (1330, 19971), (1470, 18069), (1585, 16758), (1710, 15533), (1862, 14265), (1902, 13965), (1995, 13314), (2205, 12046), (2219, 11970), (2394, 11095), (2793, 9510), (2853, 9310), (3170, 8379), (3990, 6657), (4410, 6023), (4438, 5985), (4655, 5706), (4755, 5586)]