1248769900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8280

約数の個数: 108

約数和(自身を含む): 3254333376

約数和(自身を除く): 2005563476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 3100, 4340, 4900, 5425, 6076, 7595, 8221, 10850, 15190, 16442, 21700, 30380, 32884, 37975, 41105, 57547, 75950, 82210, 115094, 151900, 164420, 205525, 230188, 254851, 287735, 402829, 411050, 509702, 575470, 805658, 822100, 1019404, 1150940, 1274255, 1438675, 1611316, 1783957, 2014145, 2548510, 2877350, 3567914, 4028290, 5097020, 5754700, 6371275, 7135828, 8056580, 8919785, 10070725, 12487699, 12742550, 17839570, 20141450, 24975398, 25485100, 35679140, 40282900, 44598925, 49950796, 62438495, 89197850, 124876990, 178395700, 249753980, 312192475, 624384950, 1248769900]

約数ペア:

[(1, 1248769900), (2, 624384950), (4, 312192475), (5, 249753980), (7, 178395700), (10, 124876990), (14, 89197850), (20, 62438495), (25, 49950796), (28, 44598925), (31, 40282900), (35, 35679140), (49, 25485100), (50, 24975398), (62, 20141450), (70, 17839570), (98, 12742550), (100, 12487699), (124, 10070725), (140, 8919785), (155, 8056580), (175, 7135828), (196, 6371275), (217, 5754700), (245, 5097020), (310, 4028290), (350, 3567914), (434, 2877350), (490, 2548510), (620, 2014145), (700, 1783957), (775, 1611316), (868, 1438675), (980, 1274255), (1085, 1150940), (1225, 1019404), (1519, 822100), (1550, 805658), (2170, 575470), (2450, 509702), (3038, 411050), (3100, 402829), (4340, 287735), (4900, 254851), (5425, 230188), (6076, 205525), (7595, 164420), (8221, 151900), (10850, 115094), (15190, 82210), (16442, 75950), (21700, 57547), (30380, 41105), (32884, 37975)]