7728630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 16463370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 149, 182, 190, 195, 210, 247, 266, 273, 285, 298, 390, 399, 447, 455, 494, 546, 570, 665, 741, 745, 798, 894, 910, 1043, 1235, 1330, 1365, 1482, 1490, 1729, 1937, 1995, 2086, 2235, 2470, 2730, 2831, 3129, 3458, 3705, 3874, 3990, 4470, 5187, 5215, 5662, 5811, 6258, 7410, 8493, 8645, 9685, 10374, 10430, 11622, 13559, 14155, 15645, 16986, 17290, 19370, 19817, 25935, 27118, 28310, 29055, 31290, 36803, 39634, 40677, 42465, 51870, 58110, 59451, 67795, 73606, 81354, 84930, 99085, 110409, 118902, 135590, 184015, 198170, 203385, 220818, 257621, 297255, 368030, 406770, 515242, 552045, 594510, 772863, 1104090, 1288105, 1545726, 2576210, 3864315, 7728630]

約数ペア:

[(1, 7728630), (2, 3864315), (3, 2576210), (5, 1545726), (6, 1288105), (7, 1104090), (10, 772863), (13, 594510), (14, 552045), (15, 515242), (19, 406770), (21, 368030), (26, 297255), (30, 257621), (35, 220818), (38, 203385), (39, 198170), (42, 184015), (57, 135590), (65, 118902), (70, 110409), (78, 99085), (91, 84930), (95, 81354), (105, 73606), (114, 67795), (130, 59451), (133, 58110), (149, 51870), (182, 42465), (190, 40677), (195, 39634), (210, 36803), (247, 31290), (266, 29055), (273, 28310), (285, 27118), (298, 25935), (390, 19817), (399, 19370), (447, 17290), (455, 16986), (494, 15645), (546, 14155), (570, 13559), (665, 11622), (741, 10430), (745, 10374), (798, 9685), (894, 8645), (910, 8493), (1043, 7410), (1235, 6258), (1330, 5811), (1365, 5662), (1482, 5215), (1490, 5187), (1729, 4470), (1937, 3990), (1995, 3874), (2086, 3705), (2235, 3458), (2470, 3129), (2730, 2831)]