807615100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 1935876096

約数和(自身を除く): 1128260996

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 47, 50, 62, 92, 94, 100, 115, 124, 155, 188, 230, 235, 241, 310, 460, 470, 482, 575, 620, 713, 775, 940, 964, 1081, 1150, 1175, 1205, 1426, 1457, 1550, 2162, 2300, 2350, 2410, 2852, 2914, 3100, 3565, 4324, 4700, 4820, 5405, 5543, 5828, 6025, 7130, 7285, 7471, 10810, 11086, 11327, 12050, 14260, 14570, 14942, 17825, 21620, 22172, 22654, 24100, 27025, 27715, 29140, 29884, 33511, 35650, 36425, 37355, 45308, 54050, 55430, 56635, 67022, 71300, 72850, 74710, 108100, 110860, 113270, 134044, 138575, 145700, 149420, 167555, 171833, 186775, 226540, 260521, 277150, 283175, 335110, 343666, 351137, 373550, 521042, 554300, 566350, 670220, 687332, 702274, 747100, 837775, 859165, 1042084, 1132700, 1302605, 1404548, 1675550, 1718330, 1755685, 2605210, 3351100, 3436660, 3511370, 4295825, 5210420, 6513025, 7022740, 8076151, 8591650, 8778425, 13026050, 16152302, 17183300, 17556850, 26052100, 32304604, 35113700, 40380755, 80761510, 161523020, 201903775, 403807550, 807615100]

約数ペア:

[(1, 807615100), (2, 403807550), (4, 201903775), (5, 161523020), (10, 80761510), (20, 40380755), (23, 35113700), (25, 32304604), (31, 26052100), (46, 17556850), (47, 17183300), (50, 16152302), (62, 13026050), (92, 8778425), (94, 8591650), (100, 8076151), (115, 7022740), (124, 6513025), (155, 5210420), (188, 4295825), (230, 3511370), (235, 3436660), (241, 3351100), (310, 2605210), (460, 1755685), (470, 1718330), (482, 1675550), (575, 1404548), (620, 1302605), (713, 1132700), (775, 1042084), (940, 859165), (964, 837775), (1081, 747100), (1150, 702274), (1175, 687332), (1205, 670220), (1426, 566350), (1457, 554300), (1550, 521042), (2162, 373550), (2300, 351137), (2350, 343666), (2410, 335110), (2852, 283175), (2914, 277150), (3100, 260521), (3565, 226540), (4324, 186775), (4700, 171833), (4820, 167555), (5405, 149420), (5543, 145700), (5828, 138575), (6025, 134044), (7130, 113270), (7285, 110860), (7471, 108100), (10810, 74710), (11086, 72850), (11327, 71300), (12050, 67022), (14260, 56635), (14570, 55430), (14942, 54050), (17825, 45308), (21620, 37355), (22172, 36425), (22654, 35650), (24100, 33511), (27025, 29884), (27715, 29140)]