1523650000

素因数分解:

$2^4\times 5^5\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 3812755968

約数和(自身を除く): 2289105968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 625, 775, 983, 1000, 1240, 1250, 1550, 1966, 2000, 2480, 2500, 3100, 3125, 3875, 3932, 4915, 5000, 6200, 6250, 7750, 7864, 9830, 10000, 12400, 12500, 15500, 15728, 19375, 19660, 24575, 25000, 30473, 31000, 38750, 39320, 49150, 50000, 60946, 62000, 77500, 78640, 96875, 98300, 121892, 122875, 152365, 155000, 193750, 196600, 243784, 245750, 304730, 310000, 387500, 393200, 487568, 491500, 609460, 614375, 761825, 775000, 983000, 1218920, 1228750, 1523650, 1550000, 1966000, 2437840, 2457500, 3047300, 3071875, 3809125, 4915000, 6094600, 6143750, 7618250, 9830000, 12189200, 12287500, 15236500, 19045625, 24575000, 30473000, 38091250, 49150000, 60946000, 76182500, 95228125, 152365000, 190456250, 304730000, 380912500, 761825000, 1523650000]

約数ペア:

[(1, 1523650000), (2, 761825000), (4, 380912500), (5, 304730000), (8, 190456250), (10, 152365000), (16, 95228125), (20, 76182500), (25, 60946000), (31, 49150000), (40, 38091250), (50, 30473000), (62, 24575000), (80, 19045625), (100, 15236500), (124, 12287500), (125, 12189200), (155, 9830000), (200, 7618250), (248, 6143750), (250, 6094600), (310, 4915000), (400, 3809125), (496, 3071875), (500, 3047300), (620, 2457500), (625, 2437840), (775, 1966000), (983, 1550000), (1000, 1523650), (1240, 1228750), (1250, 1218920), (1550, 983000), (1966, 775000), (2000, 761825), (2480, 614375), (2500, 609460), (3100, 491500), (3125, 487568), (3875, 393200), (3932, 387500), (4915, 310000), (5000, 304730), (6200, 245750), (6250, 243784), (7750, 196600), (7864, 193750), (9830, 155000), (10000, 152365), (12400, 122875), (12500, 121892), (15500, 98300), (15728, 96875), (19375, 78640), (19660, 77500), (24575, 62000), (25000, 60946), (30473, 50000), (31000, 49150), (38750, 39320)]