255770100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 864241560

約数和(自身を除く): 608471460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 73, 75, 85, 90, 100, 102, 146, 150, 153, 170, 180, 204, 219, 225, 229, 255, 292, 300, 306, 340, 365, 425, 438, 450, 458, 510, 612, 657, 687, 730, 765, 850, 876, 900, 916, 1020, 1095, 1145, 1241, 1275, 1314, 1374, 1460, 1530, 1700, 1825, 2061, 2190, 2290, 2482, 2550, 2628, 2748, 3060, 3285, 3435, 3650, 3723, 3825, 3893, 4122, 4380, 4580, 4964, 5100, 5475, 5725, 6205, 6570, 6870, 7300, 7446, 7650, 7786, 8244, 10305, 10950, 11169, 11450, 11679, 12410, 13140, 13740, 14892, 15300, 15572, 16425, 16717, 17175, 18615, 19465, 20610, 21900, 22338, 22900, 23358, 24820, 31025, 32850, 33434, 34350, 35037, 37230, 38930, 41220, 44676, 46716, 50151, 51525, 55845, 58395, 62050, 65700, 66868, 68700, 70074, 74460, 77860, 83585, 93075, 97325, 100302, 103050, 111690, 116790, 124100, 140148, 150453, 167170, 175185, 186150, 194650, 200604, 206100, 223380, 233580, 250755, 279225, 284189, 291975, 300906, 334340, 350370, 372300, 389300, 417925, 501510, 558450, 568378, 583950, 601812, 700740, 752265, 835850, 852567, 875925, 1003020, 1116900, 1136756, 1167900, 1253775, 1420945, 1504530, 1671700, 1705134, 1751850, 2507550, 2557701, 2841890, 3009060, 3410268, 3503700, 3761325, 4262835, 5015100, 5115402, 5683780, 7104725, 7522650, 8525670, 10230804, 12788505, 14209450, 15045300, 17051340, 21314175, 25577010, 28418900, 42628350, 51154020, 63942525, 85256700, 127885050, 255770100]

約数ペア:

[(1, 255770100), (2, 127885050), (3, 85256700), (4, 63942525), (5, 51154020), (6, 42628350), (9, 28418900), (10, 25577010), (12, 21314175), (15, 17051340), (17, 15045300), (18, 14209450), (20, 12788505), (25, 10230804), (30, 8525670), (34, 7522650), (36, 7104725), (45, 5683780), (50, 5115402), (51, 5015100), (60, 4262835), (68, 3761325), (73, 3503700), (75, 3410268), (85, 3009060), (90, 2841890), (100, 2557701), (102, 2507550), (146, 1751850), (150, 1705134), (153, 1671700), (170, 1504530), (180, 1420945), (204, 1253775), (219, 1167900), (225, 1136756), (229, 1116900), (255, 1003020), (292, 875925), (300, 852567), (306, 835850), (340, 752265), (365, 700740), (425, 601812), (438, 583950), (450, 568378), (458, 558450), (510, 501510), (612, 417925), (657, 389300), (687, 372300), (730, 350370), (765, 334340), (850, 300906), (876, 291975), (900, 284189), (916, 279225), (1020, 250755), (1095, 233580), (1145, 223380), (1241, 206100), (1275, 200604), (1314, 194650), (1374, 186150), (1460, 175185), (1530, 167170), (1700, 150453), (1825, 140148), (2061, 124100), (2190, 116790), (2290, 111690), (2482, 103050), (2550, 100302), (2628, 97325), (2748, 93075), (3060, 83585), (3285, 77860), (3435, 74460), (3650, 70074), (3723, 68700), (3825, 66868), (3893, 65700), (4122, 62050), (4380, 58395), (4580, 55845), (4964, 51525), (5100, 50151), (5475, 46716), (5725, 44676), (6205, 41220), (6570, 38930), (6870, 37230), (7300, 35037), (7446, 34350), (7650, 33434), (7786, 32850), (8244, 31025), (10305, 24820), (10950, 23358), (11169, 22900), (11450, 22338), (11679, 21900), (12410, 20610), (13140, 19465), (13740, 18615), (14892, 17175), (15300, 16717), (15572, 16425)]