173604780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 544069344

約数和(自身を除く): 370464564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 97, 122, 163, 180, 183, 194, 244, 291, 305, 326, 366, 388, 485, 489, 549, 582, 610, 652, 732, 815, 873, 915, 970, 978, 1098, 1164, 1220, 1455, 1467, 1630, 1746, 1830, 1940, 1956, 2196, 2445, 2745, 2910, 2934, 3260, 3492, 3660, 4365, 4890, 5490, 5820, 5868, 5917, 7335, 8730, 9780, 9943, 10980, 11834, 14670, 15811, 17460, 17751, 19886, 23668, 29340, 29585, 29829, 31622, 35502, 39772, 47433, 49715, 53253, 59170, 59658, 63244, 71004, 79055, 88755, 89487, 94866, 99430, 106506, 118340, 119316, 142299, 149145, 158110, 177510, 178974, 189732, 198860, 213012, 237165, 266265, 284598, 298290, 316220, 355020, 357948, 447435, 474330, 532530, 569196, 596580, 711495, 894870, 948660, 964471, 1065060, 1422990, 1789740, 1928942, 2845980, 2893413, 3857884, 4822355, 5786826, 8680239, 9644710, 11573652, 14467065, 17360478, 19289420, 28934130, 34720956, 43401195, 57868260, 86802390, 173604780]

約数ペア:

[(1, 173604780), (2, 86802390), (3, 57868260), (4, 43401195), (5, 34720956), (6, 28934130), (9, 19289420), (10, 17360478), (12, 14467065), (15, 11573652), (18, 9644710), (20, 8680239), (30, 5786826), (36, 4822355), (45, 3857884), (60, 2893413), (61, 2845980), (90, 1928942), (97, 1789740), (122, 1422990), (163, 1065060), (180, 964471), (183, 948660), (194, 894870), (244, 711495), (291, 596580), (305, 569196), (326, 532530), (366, 474330), (388, 447435), (485, 357948), (489, 355020), (549, 316220), (582, 298290), (610, 284598), (652, 266265), (732, 237165), (815, 213012), (873, 198860), (915, 189732), (970, 178974), (978, 177510), (1098, 158110), (1164, 149145), (1220, 142299), (1455, 119316), (1467, 118340), (1630, 106506), (1746, 99430), (1830, 94866), (1940, 89487), (1956, 88755), (2196, 79055), (2445, 71004), (2745, 63244), (2910, 59658), (2934, 59170), (3260, 53253), (3492, 49715), (3660, 47433), (4365, 39772), (4890, 35502), (5490, 31622), (5820, 29829), (5868, 29585), (5917, 29340), (7335, 23668), (8730, 19886), (9780, 17751), (9943, 17460), (10980, 15811), (11834, 14670)]