72030710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 73536010

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 311, 437, 530, 622, 874, 1007, 1219, 1555, 2014, 2185, 2438, 3110, 4370, 5035, 5909, 6095, 7153, 10070, 11818, 12190, 14306, 16483, 23161, 29545, 32966, 35765, 46322, 59090, 71530, 82415, 115805, 135907, 164830, 231610, 271814, 313177, 379109, 626354, 679535, 758218, 1359070, 1565885, 1895545, 3131770, 3791090, 7203071, 14406142, 36015355, 72030710]

約数ペア:

[(1, 72030710), (2, 36015355), (5, 14406142), (10, 7203071), (19, 3791090), (23, 3131770), (38, 1895545), (46, 1565885), (53, 1359070), (95, 758218), (106, 679535), (115, 626354), (190, 379109), (230, 313177), (265, 271814), (311, 231610), (437, 164830), (530, 135907), (622, 115805), (874, 82415), (1007, 71530), (1219, 59090), (1555, 46322), (2014, 35765), (2185, 32966), (2438, 29545), (3110, 23161), (4370, 16483), (5035, 14306), (5909, 12190), (6095, 11818), (7153, 10070)]