807920100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:579

約数の個数: 216

約数和(自身を含む): 2748782400

約数和(自身を除く): 1940862300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 199, 225, 234, 260, 300, 325, 347, 390, 398, 450, 468, 585, 597, 650, 694, 780, 796, 900, 975, 995, 1041, 1170, 1194, 1300, 1388, 1735, 1791, 1950, 1990, 2082, 2340, 2388, 2587, 2925, 2985, 3123, 3470, 3582, 3900, 3980, 4164, 4511, 4975, 5174, 5205, 5850, 5970, 6246, 6940, 7164, 7761, 8675, 8955, 9022, 9950, 10348, 10410, 11700, 11940, 12492, 12935, 13533, 14925, 15522, 15615, 17350, 17910, 18044, 19900, 20820, 22555, 23283, 25870, 26025, 27066, 29850, 31044, 31230, 34700, 35820, 38805, 40599, 44775, 45110, 46566, 51740, 52050, 54132, 59700, 62460, 64675, 67665, 69053, 77610, 78075, 81198, 89550, 90220, 93132, 104100, 112775, 116415, 129350, 135330, 138106, 155220, 156150, 162396, 179100, 194025, 202995, 207159, 225550, 232830, 258700, 270660, 276212, 312300, 338325, 345265, 388050, 405990, 414318, 451100, 465660, 582075, 621477, 676650, 690530, 776100, 811980, 828636, 897689, 1014975, 1035795, 1164150, 1242954, 1353300, 1381060, 1726325, 1795378, 2029950, 2071590, 2328300, 2485908, 2693067, 3107385, 3452650, 3590756, 4059900, 4143180, 4488445, 5178975, 5386134, 6214770, 6905300, 8079201, 8976890, 10357950, 10772268, 12429540, 13465335, 15536925, 16158402, 17953780, 20715900, 22442225, 26930670, 31073850, 32316804, 40396005, 44884450, 53861340, 62147700, 67326675, 80792010, 89768900, 134653350, 161584020, 201980025, 269306700, 403960050, 807920100]

約数ペア:

[(1, 807920100), (2, 403960050), (3, 269306700), (4, 201980025), (5, 161584020), (6, 134653350), (9, 89768900), (10, 80792010), (12, 67326675), (13, 62147700), (15, 53861340), (18, 44884450), (20, 40396005), (25, 32316804), (26, 31073850), (30, 26930670), (36, 22442225), (39, 20715900), (45, 17953780), (50, 16158402), (52, 15536925), (60, 13465335), (65, 12429540), (75, 10772268), (78, 10357950), (90, 8976890), (100, 8079201), (117, 6905300), (130, 6214770), (150, 5386134), (156, 5178975), (180, 4488445), (195, 4143180), (199, 4059900), (225, 3590756), (234, 3452650), (260, 3107385), (300, 2693067), (325, 2485908), (347, 2328300), (390, 2071590), (398, 2029950), (450, 1795378), (468, 1726325), (585, 1381060), (597, 1353300), (650, 1242954), (694, 1164150), (780, 1035795), (796, 1014975), (900, 897689), (975, 828636), (995, 811980), (1041, 776100), (1170, 690530), (1194, 676650), (1300, 621477), (1388, 582075), (1735, 465660), (1791, 451100), (1950, 414318), (1990, 405990), (2082, 388050), (2340, 345265), (2388, 338325), (2587, 312300), (2925, 276212), (2985, 270660), (3123, 258700), (3470, 232830), (3582, 225550), (3900, 207159), (3980, 202995), (4164, 194025), (4511, 179100), (4975, 162396), (5174, 156150), (5205, 155220), (5850, 138106), (5970, 135330), (6246, 129350), (6940, 116415), (7164, 112775), (7761, 104100), (8675, 93132), (8955, 90220), (9022, 89550), (9950, 81198), (10348, 78075), (10410, 77610), (11700, 69053), (11940, 67665), (12492, 64675), (12935, 62460), (13533, 59700), (14925, 54132), (15522, 52050), (15615, 51740), (17350, 46566), (17910, 45110), (18044, 44775), (19900, 40599), (20820, 38805), (22555, 35820), (23283, 34700), (25870, 31230), (26025, 31044), (27066, 29850)]