71777610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 202176000

約数和(自身を除く): 130398390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 89, 90, 103, 135, 145, 174, 178, 206, 261, 267, 270, 290, 309, 435, 445, 515, 522, 534, 618, 783, 801, 870, 890, 927, 1030, 1305, 1335, 1545, 1566, 1602, 1854, 2403, 2581, 2610, 2670, 2781, 2987, 3090, 3915, 4005, 4635, 4806, 5162, 5562, 5974, 7743, 7830, 8010, 8961, 9167, 9270, 12015, 12905, 13905, 14935, 15486, 17922, 18334, 23229, 24030, 25810, 26883, 27501, 27810, 29870, 38715, 44805, 45835, 46458, 53766, 55002, 69687, 77430, 80649, 82503, 89610, 91670, 116145, 134415, 137505, 139374, 161298, 165006, 232290, 247509, 265843, 268830, 275010, 348435, 403245, 412515, 495018, 531686, 696870, 797529, 806490, 825030, 1237545, 1329215, 1595058, 2392587, 2475090, 2658430, 3987645, 4785174, 7177761, 7975290, 11962935, 14355522, 23925870, 35888805, 71777610]

約数ペア:

[(1, 71777610), (2, 35888805), (3, 23925870), (5, 14355522), (6, 11962935), (9, 7975290), (10, 7177761), (15, 4785174), (18, 3987645), (27, 2658430), (29, 2475090), (30, 2392587), (45, 1595058), (54, 1329215), (58, 1237545), (87, 825030), (89, 806490), (90, 797529), (103, 696870), (135, 531686), (145, 495018), (174, 412515), (178, 403245), (206, 348435), (261, 275010), (267, 268830), (270, 265843), (290, 247509), (309, 232290), (435, 165006), (445, 161298), (515, 139374), (522, 137505), (534, 134415), (618, 116145), (783, 91670), (801, 89610), (870, 82503), (890, 80649), (927, 77430), (1030, 69687), (1305, 55002), (1335, 53766), (1545, 46458), (1566, 45835), (1602, 44805), (1854, 38715), (2403, 29870), (2581, 27810), (2610, 27501), (2670, 26883), (2781, 25810), (2987, 24030), (3090, 23229), (3915, 18334), (4005, 17922), (4635, 15486), (4806, 14935), (5162, 13905), (5562, 12905), (5974, 12015), (7743, 9270), (7830, 9167), (8010, 8961)]