53081700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 187612992

約数和(自身を除く): 134531292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 157, 161, 175, 196, 210, 230, 245, 276, 294, 300, 314, 322, 345, 350, 420, 460, 471, 483, 490, 525, 575, 588, 628, 644, 690, 700, 735, 785, 805, 942, 966, 980, 1050, 1099, 1127, 1150, 1225, 1380, 1470, 1570, 1610, 1725, 1884, 1932, 2100, 2198, 2254, 2300, 2355, 2415, 2450, 2940, 3140, 3220, 3297, 3381, 3450, 3611, 3675, 3925, 4025, 4396, 4508, 4710, 4830, 4900, 5495, 5635, 6594, 6762, 6900, 7222, 7350, 7693, 7850, 8050, 9420, 9660, 10833, 10990, 11270, 11775, 12075, 13188, 13524, 14444, 14700, 15386, 15700, 16100, 16485, 16905, 18055, 21666, 21980, 22540, 23079, 23550, 24150, 25277, 27475, 28175, 30772, 32970, 33810, 36110, 38465, 43332, 46158, 47100, 48300, 50554, 54165, 54950, 56350, 65940, 67620, 72220, 75831, 76930, 82425, 84525, 90275, 92316, 101108, 108330, 109900, 112700, 115395, 126385, 151662, 153860, 164850, 169050, 176939, 180550, 192325, 216660, 230790, 252770, 270825, 303324, 329700, 338100, 353878, 361100, 379155, 384650, 461580, 505540, 530817, 541650, 576975, 631925, 707756, 758310, 769300, 884695, 1061634, 1083300, 1153950, 1263850, 1516620, 1769390, 1895775, 2123268, 2307900, 2527700, 2654085, 3538780, 3791550, 4423475, 5308170, 7583100, 8846950, 10616340, 13270425, 17693900, 26540850, 53081700]

約数ペア:

[(1, 53081700), (2, 26540850), (3, 17693900), (4, 13270425), (5, 10616340), (6, 8846950), (7, 7583100), (10, 5308170), (12, 4423475), (14, 3791550), (15, 3538780), (20, 2654085), (21, 2527700), (23, 2307900), (25, 2123268), (28, 1895775), (30, 1769390), (35, 1516620), (42, 1263850), (46, 1153950), (49, 1083300), (50, 1061634), (60, 884695), (69, 769300), (70, 758310), (75, 707756), (84, 631925), (92, 576975), (98, 541650), (100, 530817), (105, 505540), (115, 461580), (138, 384650), (140, 379155), (147, 361100), (150, 353878), (157, 338100), (161, 329700), (175, 303324), (196, 270825), (210, 252770), (230, 230790), (245, 216660), (276, 192325), (294, 180550), (300, 176939), (314, 169050), (322, 164850), (345, 153860), (350, 151662), (420, 126385), (460, 115395), (471, 112700), (483, 109900), (490, 108330), (525, 101108), (575, 92316), (588, 90275), (628, 84525), (644, 82425), (690, 76930), (700, 75831), (735, 72220), (785, 67620), (805, 65940), (942, 56350), (966, 54950), (980, 54165), (1050, 50554), (1099, 48300), (1127, 47100), (1150, 46158), (1225, 43332), (1380, 38465), (1470, 36110), (1570, 33810), (1610, 32970), (1725, 30772), (1884, 28175), (1932, 27475), (2100, 25277), (2198, 24150), (2254, 23550), (2300, 23079), (2355, 22540), (2415, 21980), (2450, 21666), (2940, 18055), (3140, 16905), (3220, 16485), (3297, 16100), (3381, 15700), (3450, 15386), (3611, 14700), (3675, 14444), (3925, 13524), (4025, 13188), (4396, 12075), (4508, 11775), (4710, 11270), (4830, 10990), (4900, 10833), (5495, 9660), (5635, 9420), (6594, 8050), (6762, 7850), (6900, 7693), (7222, 7350)]