72212140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3647

約数の個数: 96

約数和(自身を含む): 203664384

約数和(自身を除く): 131452244

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 3607, 4004, 5005, 7214, 10010, 14428, 18035, 20020, 25249, 36070, 39677, 46891, 50498, 72140, 79354, 93782, 100996, 126245, 158708, 187564, 198385, 234455, 252490, 277739, 328237, 396770, 468910, 504980, 515801, 555478, 656474, 793540, 937820, 1031602, 1110956, 1312948, 1388695, 1641185, 2063204, 2579005, 2777390, 3282370, 3610607, 5158010, 5554780, 6564740, 7221214, 10316020, 14442428, 18053035, 36106070, 72212140]

約数ペア:

[(1, 72212140), (2, 36106070), (4, 18053035), (5, 14442428), (7, 10316020), (10, 7221214), (11, 6564740), (13, 5554780), (14, 5158010), (20, 3610607), (22, 3282370), (26, 2777390), (28, 2579005), (35, 2063204), (44, 1641185), (52, 1388695), (55, 1312948), (65, 1110956), (70, 1031602), (77, 937820), (91, 793540), (110, 656474), (130, 555478), (140, 515801), (143, 504980), (154, 468910), (182, 396770), (220, 328237), (260, 277739), (286, 252490), (308, 234455), (364, 198385), (385, 187564), (455, 158708), (572, 126245), (715, 100996), (770, 93782), (910, 79354), (1001, 72140), (1430, 50498), (1540, 46891), (1820, 39677), (2002, 36070), (2860, 25249), (3607, 20020), (4004, 18035), (5005, 14428), (7214, 10010)]