78224900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 192487680

約数和(自身を除く): 114262780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3167, 4940, 6175, 6334, 12350, 12668, 15835, 24700, 31670, 41171, 60173, 63340, 79175, 82342, 120346, 158350, 164684, 205855, 240692, 300865, 316700, 411710, 601730, 782249, 823420, 1029275, 1203460, 1504325, 1564498, 2058550, 3008650, 3128996, 3911245, 4117100, 6017300, 7822490, 15644980, 19556225, 39112450, 78224900]

約数ペア:

[(1, 78224900), (2, 39112450), (4, 19556225), (5, 15644980), (10, 7822490), (13, 6017300), (19, 4117100), (20, 3911245), (25, 3128996), (26, 3008650), (38, 2058550), (50, 1564498), (52, 1504325), (65, 1203460), (76, 1029275), (95, 823420), (100, 782249), (130, 601730), (190, 411710), (247, 316700), (260, 300865), (325, 240692), (380, 205855), (475, 164684), (494, 158350), (650, 120346), (950, 82342), (988, 79175), (1235, 63340), (1300, 60173), (1900, 41171), (2470, 31670), (3167, 24700), (4940, 15835), (6175, 12668), (6334, 12350)]