68737500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 238859712

約数和(自身を除く): 170122212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 47, 50, 52, 60, 65, 75, 78, 90, 94, 100, 117, 125, 130, 141, 150, 156, 180, 188, 195, 225, 234, 235, 250, 260, 282, 300, 325, 375, 390, 423, 450, 468, 470, 500, 564, 585, 611, 625, 650, 705, 750, 780, 846, 900, 940, 975, 1125, 1170, 1175, 1222, 1250, 1300, 1410, 1500, 1625, 1692, 1833, 1875, 1950, 2115, 2250, 2340, 2350, 2444, 2500, 2820, 2925, 3055, 3125, 3250, 3525, 3666, 3750, 3900, 4230, 4500, 4700, 4875, 5499, 5625, 5850, 5875, 6110, 6250, 6500, 7050, 7332, 7500, 8125, 8460, 9165, 9375, 9750, 10575, 10998, 11250, 11700, 11750, 12220, 12500, 14100, 14625, 15275, 16250, 17625, 18330, 18750, 19500, 21150, 21996, 22500, 23500, 24375, 27495, 28125, 29250, 29375, 30550, 32500, 35250, 36660, 37500, 40625, 42300, 45825, 48750, 52875, 54990, 56250, 58500, 58750, 61100, 70500, 73125, 76375, 81250, 88125, 91650, 97500, 105750, 109980, 112500, 117500, 121875, 137475, 146250, 146875, 152750, 162500, 176250, 183300, 211500, 229125, 243750, 264375, 274950, 292500, 293750, 305500, 352500, 365625, 381875, 440625, 458250, 487500, 528750, 549900, 587500, 687375, 731250, 763750, 881250, 916500, 1057500, 1145625, 1321875, 1374750, 1462500, 1527500, 1762500, 1909375, 2291250, 2643750, 2749500, 3436875, 3818750, 4582500, 5287500, 5728125, 6873750, 7637500, 11456250, 13747500, 17184375, 22912500, 34368750, 68737500]

約数ペア:

[(1, 68737500), (2, 34368750), (3, 22912500), (4, 17184375), (5, 13747500), (6, 11456250), (9, 7637500), (10, 6873750), (12, 5728125), (13, 5287500), (15, 4582500), (18, 3818750), (20, 3436875), (25, 2749500), (26, 2643750), (30, 2291250), (36, 1909375), (39, 1762500), (45, 1527500), (47, 1462500), (50, 1374750), (52, 1321875), (60, 1145625), (65, 1057500), (75, 916500), (78, 881250), (90, 763750), (94, 731250), (100, 687375), (117, 587500), (125, 549900), (130, 528750), (141, 487500), (150, 458250), (156, 440625), (180, 381875), (188, 365625), (195, 352500), (225, 305500), (234, 293750), (235, 292500), (250, 274950), (260, 264375), (282, 243750), (300, 229125), (325, 211500), (375, 183300), (390, 176250), (423, 162500), (450, 152750), (468, 146875), (470, 146250), (500, 137475), (564, 121875), (585, 117500), (611, 112500), (625, 109980), (650, 105750), (705, 97500), (750, 91650), (780, 88125), (846, 81250), (900, 76375), (940, 73125), (975, 70500), (1125, 61100), (1170, 58750), (1175, 58500), (1222, 56250), (1250, 54990), (1300, 52875), (1410, 48750), (1500, 45825), (1625, 42300), (1692, 40625), (1833, 37500), (1875, 36660), (1950, 35250), (2115, 32500), (2250, 30550), (2340, 29375), (2350, 29250), (2444, 28125), (2500, 27495), (2820, 24375), (2925, 23500), (3055, 22500), (3125, 21996), (3250, 21150), (3525, 19500), (3666, 18750), (3750, 18330), (3900, 17625), (4230, 16250), (4500, 15275), (4700, 14625), (4875, 14100), (5499, 12500), (5625, 12220), (5850, 11750), (5875, 11700), (6110, 11250), (6250, 10998), (6500, 10575), (7050, 9750), (7332, 9375), (7500, 9165), (8125, 8460)]