140141820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25667}}^1$

素因数の和:25699

約数の個数: 96

約数和(自身を含む): 482969088

約数和(自身を除く): 342827268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 25667, 51334, 77001, 102668, 128335, 154002, 179669, 256670, 308004, 333671, 359338, 385005, 513340, 539007, 667342, 718676, 770010, 898345, 1001013, 1078014, 1334684, 1540020, 1668355, 1796690, 2002026, 2156028, 2335697, 2695035, 3336710, 3593380, 4004052, 4671394, 5005065, 5390070, 6673420, 7007091, 9342788, 10010130, 10780140, 11678485, 14014182, 20020260, 23356970, 28028364, 35035455, 46713940, 70070910, 140141820]

約数ペア:

[(1, 140141820), (2, 70070910), (3, 46713940), (4, 35035455), (5, 28028364), (6, 23356970), (7, 20020260), (10, 14014182), (12, 11678485), (13, 10780140), (14, 10010130), (15, 9342788), (20, 7007091), (21, 6673420), (26, 5390070), (28, 5005065), (30, 4671394), (35, 4004052), (39, 3593380), (42, 3336710), (52, 2695035), (60, 2335697), (65, 2156028), (70, 2002026), (78, 1796690), (84, 1668355), (91, 1540020), (105, 1334684), (130, 1078014), (140, 1001013), (156, 898345), (182, 770010), (195, 718676), (210, 667342), (260, 539007), (273, 513340), (364, 385005), (390, 359338), (420, 333671), (455, 308004), (546, 256670), (780, 179669), (910, 154002), (1092, 128335), (1365, 102668), (1820, 77001), (2730, 51334), (5460, 25667)]