51148500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 166822656

約数和(自身を除く): 115674156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 61, 65, 75, 78, 86, 100, 122, 125, 129, 130, 150, 156, 172, 183, 195, 215, 244, 250, 258, 260, 300, 305, 325, 366, 375, 390, 430, 500, 516, 559, 610, 645, 650, 732, 750, 780, 793, 860, 915, 975, 1075, 1118, 1220, 1290, 1300, 1500, 1525, 1586, 1625, 1677, 1830, 1950, 2150, 2236, 2379, 2580, 2623, 2795, 3050, 3172, 3225, 3250, 3354, 3660, 3900, 3965, 4300, 4575, 4758, 4875, 5246, 5375, 5590, 6100, 6450, 6500, 6708, 7625, 7869, 7930, 8385, 9150, 9516, 9750, 10492, 10750, 11180, 11895, 12900, 13115, 13975, 15250, 15738, 15860, 16125, 16770, 18300, 19500, 19825, 21500, 22875, 23790, 26230, 27950, 30500, 31476, 32250, 33540, 34099, 39345, 39650, 41925, 45750, 47580, 52460, 55900, 59475, 64500, 65575, 68198, 69875, 78690, 79300, 83850, 91500, 99125, 102297, 118950, 131150, 136396, 139750, 157380, 167700, 170495, 196725, 198250, 204594, 209625, 237900, 262300, 279500, 297375, 327875, 340990, 393450, 396500, 409188, 419250, 511485, 594750, 655750, 681980, 786900, 838500, 852475, 983625, 1022970, 1189500, 1311500, 1704950, 1967250, 2045940, 2557425, 3409900, 3934500, 4262375, 5114850, 8524750, 10229700, 12787125, 17049500, 25574250, 51148500]

約数ペア:

[(1, 51148500), (2, 25574250), (3, 17049500), (4, 12787125), (5, 10229700), (6, 8524750), (10, 5114850), (12, 4262375), (13, 3934500), (15, 3409900), (20, 2557425), (25, 2045940), (26, 1967250), (30, 1704950), (39, 1311500), (43, 1189500), (50, 1022970), (52, 983625), (60, 852475), (61, 838500), (65, 786900), (75, 681980), (78, 655750), (86, 594750), (100, 511485), (122, 419250), (125, 409188), (129, 396500), (130, 393450), (150, 340990), (156, 327875), (172, 297375), (183, 279500), (195, 262300), (215, 237900), (244, 209625), (250, 204594), (258, 198250), (260, 196725), (300, 170495), (305, 167700), (325, 157380), (366, 139750), (375, 136396), (390, 131150), (430, 118950), (500, 102297), (516, 99125), (559, 91500), (610, 83850), (645, 79300), (650, 78690), (732, 69875), (750, 68198), (780, 65575), (793, 64500), (860, 59475), (915, 55900), (975, 52460), (1075, 47580), (1118, 45750), (1220, 41925), (1290, 39650), (1300, 39345), (1500, 34099), (1525, 33540), (1586, 32250), (1625, 31476), (1677, 30500), (1830, 27950), (1950, 26230), (2150, 23790), (2236, 22875), (2379, 21500), (2580, 19825), (2623, 19500), (2795, 18300), (3050, 16770), (3172, 16125), (3225, 15860), (3250, 15738), (3354, 15250), (3660, 13975), (3900, 13115), (3965, 12900), (4300, 11895), (4575, 11180), (4758, 10750), (4875, 10492), (5246, 9750), (5375, 9516), (5590, 9150), (6100, 8385), (6450, 7930), (6500, 7869), (6708, 7625)]