217083750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 601982304

約数和(自身を除く): 384898554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 73, 75, 78, 122, 125, 130, 146, 150, 183, 195, 219, 250, 305, 325, 365, 366, 375, 390, 438, 610, 625, 650, 730, 750, 793, 915, 949, 975, 1095, 1250, 1525, 1586, 1625, 1825, 1830, 1875, 1898, 1950, 2190, 2379, 2847, 3050, 3250, 3650, 3750, 3965, 4453, 4575, 4745, 4758, 4875, 5475, 5694, 7625, 7930, 8125, 8906, 9125, 9150, 9490, 9750, 10950, 11895, 13359, 14235, 15250, 16250, 18250, 19825, 22265, 22875, 23725, 23790, 24375, 26718, 27375, 28470, 38125, 39650, 44530, 45625, 45750, 47450, 48750, 54750, 57889, 59475, 66795, 71175, 76250, 91250, 99125, 111325, 114375, 115778, 118625, 118950, 133590, 136875, 142350, 173667, 198250, 222650, 228750, 237250, 273750, 289445, 297375, 333975, 347334, 355875, 495625, 556625, 578890, 593125, 594750, 667950, 711750, 868335, 991250, 1113250, 1186250, 1447225, 1486875, 1669875, 1736670, 1779375, 2783125, 2894450, 2973750, 3339750, 3558750, 4341675, 5566250, 7236125, 8349375, 8683350, 14472250, 16698750, 21708375, 36180625, 43416750, 72361250, 108541875, 217083750]

約数ペア:

[(1, 217083750), (2, 108541875), (3, 72361250), (5, 43416750), (6, 36180625), (10, 21708375), (13, 16698750), (15, 14472250), (25, 8683350), (26, 8349375), (30, 7236125), (39, 5566250), (50, 4341675), (61, 3558750), (65, 3339750), (73, 2973750), (75, 2894450), (78, 2783125), (122, 1779375), (125, 1736670), (130, 1669875), (146, 1486875), (150, 1447225), (183, 1186250), (195, 1113250), (219, 991250), (250, 868335), (305, 711750), (325, 667950), (365, 594750), (366, 593125), (375, 578890), (390, 556625), (438, 495625), (610, 355875), (625, 347334), (650, 333975), (730, 297375), (750, 289445), (793, 273750), (915, 237250), (949, 228750), (975, 222650), (1095, 198250), (1250, 173667), (1525, 142350), (1586, 136875), (1625, 133590), (1825, 118950), (1830, 118625), (1875, 115778), (1898, 114375), (1950, 111325), (2190, 99125), (2379, 91250), (2847, 76250), (3050, 71175), (3250, 66795), (3650, 59475), (3750, 57889), (3965, 54750), (4453, 48750), (4575, 47450), (4745, 45750), (4758, 45625), (4875, 44530), (5475, 39650), (5694, 38125), (7625, 28470), (7930, 27375), (8125, 26718), (8906, 24375), (9125, 23790), (9150, 23725), (9490, 22875), (9750, 22265), (10950, 19825), (11895, 18250), (13359, 16250), (14235, 15250)]