79485900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 251546400

約数和(自身を除く): 172060500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 130, 150, 156, 178, 195, 229, 260, 267, 300, 325, 356, 390, 445, 458, 534, 650, 687, 780, 890, 916, 975, 1068, 1145, 1157, 1300, 1335, 1374, 1780, 1950, 2225, 2290, 2314, 2670, 2748, 2977, 3435, 3471, 3900, 4450, 4580, 4628, 5340, 5725, 5785, 5954, 6675, 6870, 6942, 8900, 8931, 11450, 11570, 11908, 13350, 13740, 13884, 14885, 17175, 17355, 17862, 20381, 22900, 23140, 26700, 28925, 29770, 34350, 34710, 35724, 40762, 44655, 57850, 59540, 61143, 68700, 69420, 74425, 81524, 86775, 89310, 101905, 115700, 122286, 148850, 173550, 178620, 203810, 223275, 244572, 264953, 297700, 305715, 347100, 407620, 446550, 509525, 529906, 611430, 794859, 893100, 1019050, 1059812, 1222860, 1324765, 1528575, 1589718, 2038100, 2649530, 3057150, 3179436, 3974295, 5299060, 6114300, 6623825, 7948590, 13247650, 15897180, 19871475, 26495300, 39742950, 79485900]

約数ペア:

[(1, 79485900), (2, 39742950), (3, 26495300), (4, 19871475), (5, 15897180), (6, 13247650), (10, 7948590), (12, 6623825), (13, 6114300), (15, 5299060), (20, 3974295), (25, 3179436), (26, 3057150), (30, 2649530), (39, 2038100), (50, 1589718), (52, 1528575), (60, 1324765), (65, 1222860), (75, 1059812), (78, 1019050), (89, 893100), (100, 794859), (130, 611430), (150, 529906), (156, 509525), (178, 446550), (195, 407620), (229, 347100), (260, 305715), (267, 297700), (300, 264953), (325, 244572), (356, 223275), (390, 203810), (445, 178620), (458, 173550), (534, 148850), (650, 122286), (687, 115700), (780, 101905), (890, 89310), (916, 86775), (975, 81524), (1068, 74425), (1145, 69420), (1157, 68700), (1300, 61143), (1335, 59540), (1374, 57850), (1780, 44655), (1950, 40762), (2225, 35724), (2290, 34710), (2314, 34350), (2670, 29770), (2748, 28925), (2977, 26700), (3435, 23140), (3471, 22900), (3900, 20381), (4450, 17862), (4580, 17355), (4628, 17175), (5340, 14885), (5725, 13884), (5785, 13740), (5954, 13350), (6675, 11908), (6870, 11570), (6942, 11450), (8900, 8931)]