626047500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 120

約数和(自身を含む): 1966108144

約数和(自身を除く): 1340060644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 780, 975, 1250, 1300, 1500, 1625, 1875, 1950, 2500, 3250, 3750, 3900, 4875, 6421, 6500, 7500, 8125, 9750, 12842, 16250, 19263, 19500, 24375, 25684, 32105, 32500, 38526, 48750, 64210, 77052, 83473, 96315, 97500, 128420, 160525, 166946, 192630, 250419, 321050, 333892, 385260, 417365, 481575, 500838, 642100, 802625, 834730, 963150, 1001676, 1252095, 1605250, 1669460, 1926300, 2086825, 2407875, 2504190, 3210500, 4013125, 4173650, 4815750, 5008380, 6260475, 8026250, 8347300, 9631500, 10434125, 12039375, 12520950, 16052500, 20868250, 24078750, 25041900, 31302375, 41736500, 48157500, 52170625, 62604750, 104341250, 125209500, 156511875, 208682500, 313023750, 626047500]

約数ペア:

[(1, 626047500), (2, 313023750), (3, 208682500), (4, 156511875), (5, 125209500), (6, 104341250), (10, 62604750), (12, 52170625), (13, 48157500), (15, 41736500), (20, 31302375), (25, 25041900), (26, 24078750), (30, 20868250), (39, 16052500), (50, 12520950), (52, 12039375), (60, 10434125), (65, 9631500), (75, 8347300), (78, 8026250), (100, 6260475), (125, 5008380), (130, 4815750), (150, 4173650), (156, 4013125), (195, 3210500), (250, 2504190), (260, 2407875), (300, 2086825), (325, 1926300), (375, 1669460), (390, 1605250), (500, 1252095), (625, 1001676), (650, 963150), (750, 834730), (780, 802625), (975, 642100), (1250, 500838), (1300, 481575), (1500, 417365), (1625, 385260), (1875, 333892), (1950, 321050), (2500, 250419), (3250, 192630), (3750, 166946), (3900, 160525), (4875, 128420), (6421, 97500), (6500, 96315), (7500, 83473), (8125, 77052), (9750, 64210), (12842, 48750), (16250, 38526), (19263, 32500), (19500, 32105), (24375, 25684)]