388745700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9786

約数の個数: 144

約数和(自身を含む): 1353246720

約数和(自身を除く): 964501020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9743, 9975, 13300, 19486, 19950, 29229, 38972, 39900, 48715, 58458, 68201, 97430, 116916, 136402, 146145, 185117, 194860, 204603, 243575, 272804, 292290, 341005, 370234, 409206, 487150, 555351, 584580, 682010, 730725, 740468, 818412, 925585, 974300, 1023015, 1110702, 1295819, 1364020, 1461450, 1705025, 1851170, 2046030, 2221404, 2591638, 2776755, 2922900, 3410050, 3702340, 3887457, 4092060, 4627925, 5115075, 5183276, 5553510, 6479095, 6820100, 7774914, 9255850, 10230150, 11107020, 12958190, 13883775, 15549828, 18511700, 19437285, 20460300, 25916380, 27767550, 32395475, 38874570, 55535100, 64790950, 77749140, 97186425, 129581900, 194372850, 388745700]

約数ペア:

[(1, 388745700), (2, 194372850), (3, 129581900), (4, 97186425), (5, 77749140), (6, 64790950), (7, 55535100), (10, 38874570), (12, 32395475), (14, 27767550), (15, 25916380), (19, 20460300), (20, 19437285), (21, 18511700), (25, 15549828), (28, 13883775), (30, 12958190), (35, 11107020), (38, 10230150), (42, 9255850), (50, 7774914), (57, 6820100), (60, 6479095), (70, 5553510), (75, 5183276), (76, 5115075), (84, 4627925), (95, 4092060), (100, 3887457), (105, 3702340), (114, 3410050), (133, 2922900), (140, 2776755), (150, 2591638), (175, 2221404), (190, 2046030), (210, 1851170), (228, 1705025), (266, 1461450), (285, 1364020), (300, 1295819), (350, 1110702), (380, 1023015), (399, 974300), (420, 925585), (475, 818412), (525, 740468), (532, 730725), (570, 682010), (665, 584580), (700, 555351), (798, 487150), (950, 409206), (1050, 370234), (1140, 341005), (1330, 292290), (1425, 272804), (1596, 243575), (1900, 204603), (1995, 194860), (2100, 185117), (2660, 146145), (2850, 136402), (3325, 116916), (3990, 97430), (5700, 68201), (6650, 58458), (7980, 48715), (9743, 39900), (9975, 38972), (13300, 29229), (19486, 19950)]