1616927550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81049}}^1$

素因数の和:81090

約数の個数: 96

約数和(自身を含む): 4824096000

約数和(自身を除く): 3207168450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 6650, 9975, 19950, 81049, 162098, 243147, 405245, 486294, 567343, 810490, 1134686, 1215735, 1539931, 1702029, 2026225, 2431470, 2836715, 3079862, 3404058, 4052450, 4619793, 5673430, 6078675, 7699655, 8510145, 9239586, 10779517, 12157350, 14183575, 15399310, 17020290, 21559034, 23098965, 28367150, 32338551, 38498275, 42550725, 46197930, 53897585, 64677102, 76996550, 85101450, 107795170, 115494825, 161692755, 230989650, 269487925, 323385510, 538975850, 808463775, 1616927550]

約数ペア:

[(1, 1616927550), (2, 808463775), (3, 538975850), (5, 323385510), (6, 269487925), (7, 230989650), (10, 161692755), (14, 115494825), (15, 107795170), (19, 85101450), (21, 76996550), (25, 64677102), (30, 53897585), (35, 46197930), (38, 42550725), (42, 38498275), (50, 32338551), (57, 28367150), (70, 23098965), (75, 21559034), (95, 17020290), (105, 15399310), (114, 14183575), (133, 12157350), (150, 10779517), (175, 9239586), (190, 8510145), (210, 7699655), (266, 6078675), (285, 5673430), (350, 4619793), (399, 4052450), (475, 3404058), (525, 3079862), (570, 2836715), (665, 2431470), (798, 2026225), (950, 1702029), (1050, 1539931), (1330, 1215735), (1425, 1134686), (1995, 810490), (2850, 567343), (3325, 486294), (3990, 405245), (6650, 243147), (9975, 162098), (19950, 81049)]