205660260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 471292380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 491, 537, 585, 716, 780, 895, 982, 1074, 1170, 1473, 1611, 1790, 1964, 2148, 2327, 2340, 2455, 2685, 2946, 3222, 3580, 4419, 4654, 4910, 5370, 5892, 6383, 6444, 6981, 7365, 8055, 8838, 9308, 9820, 10740, 11635, 12766, 13962, 14730, 16110, 17676, 19149, 20943, 22095, 23270, 25532, 27924, 29460, 31915, 32220, 34905, 38298, 41886, 44190, 46540, 57447, 63830, 69810, 76596, 83772, 87889, 88380, 95745, 104715, 114894, 127660, 139620, 175778, 191490, 209430, 229788, 263667, 287235, 351556, 382980, 418860, 439445, 527334, 574470, 791001, 878890, 1054668, 1142557, 1148940, 1318335, 1582002, 1757780, 2285114, 2636670, 3164004, 3427671, 3955005, 4570228, 5273340, 5712785, 6855342, 7910010, 10283013, 11425570, 13710684, 15820020, 17138355, 20566026, 22851140, 34276710, 41132052, 51415065, 68553420, 102830130, 205660260]

約数ペア:

[(1, 205660260), (2, 102830130), (3, 68553420), (4, 51415065), (5, 41132052), (6, 34276710), (9, 22851140), (10, 20566026), (12, 17138355), (13, 15820020), (15, 13710684), (18, 11425570), (20, 10283013), (26, 7910010), (30, 6855342), (36, 5712785), (39, 5273340), (45, 4570228), (52, 3955005), (60, 3427671), (65, 3164004), (78, 2636670), (90, 2285114), (117, 1757780), (130, 1582002), (156, 1318335), (179, 1148940), (180, 1142557), (195, 1054668), (234, 878890), (260, 791001), (358, 574470), (390, 527334), (468, 439445), (491, 418860), (537, 382980), (585, 351556), (716, 287235), (780, 263667), (895, 229788), (982, 209430), (1074, 191490), (1170, 175778), (1473, 139620), (1611, 127660), (1790, 114894), (1964, 104715), (2148, 95745), (2327, 88380), (2340, 87889), (2455, 83772), (2685, 76596), (2946, 69810), (3222, 63830), (3580, 57447), (4419, 46540), (4654, 44190), (4910, 41886), (5370, 38298), (5892, 34905), (6383, 32220), (6444, 31915), (6981, 29460), (7365, 27924), (8055, 25532), (8838, 23270), (9308, 22095), (9820, 20943), (10740, 19149), (11635, 17676), (12766, 16110), (13962, 14730)]