42475260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 131344416

約数和(自身を除く): 88869156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 53, 57, 60, 74, 76, 95, 106, 111, 114, 148, 159, 185, 190, 212, 222, 228, 265, 285, 318, 361, 370, 380, 444, 530, 555, 570, 636, 703, 722, 740, 795, 1007, 1060, 1083, 1110, 1140, 1406, 1444, 1590, 1805, 1961, 2014, 2109, 2166, 2220, 2812, 3021, 3180, 3515, 3610, 3922, 4028, 4218, 4332, 5035, 5415, 5883, 6042, 7030, 7220, 7844, 8436, 9805, 10070, 10545, 10830, 11766, 12084, 13357, 14060, 15105, 19133, 19610, 20140, 21090, 21660, 23532, 26714, 29415, 30210, 37259, 38266, 39220, 40071, 42180, 53428, 57399, 58830, 60420, 66785, 74518, 76532, 80142, 95665, 111777, 114798, 117660, 133570, 149036, 160284, 186295, 191330, 200355, 223554, 229596, 267140, 286995, 372590, 382660, 400710, 447108, 558885, 573990, 707921, 745180, 801420, 1117770, 1147980, 1415842, 2123763, 2235540, 2831684, 3539605, 4247526, 7079210, 8495052, 10618815, 14158420, 21237630, 42475260]

約数ペア:

[(1, 42475260), (2, 21237630), (3, 14158420), (4, 10618815), (5, 8495052), (6, 7079210), (10, 4247526), (12, 3539605), (15, 2831684), (19, 2235540), (20, 2123763), (30, 1415842), (37, 1147980), (38, 1117770), (53, 801420), (57, 745180), (60, 707921), (74, 573990), (76, 558885), (95, 447108), (106, 400710), (111, 382660), (114, 372590), (148, 286995), (159, 267140), (185, 229596), (190, 223554), (212, 200355), (222, 191330), (228, 186295), (265, 160284), (285, 149036), (318, 133570), (361, 117660), (370, 114798), (380, 111777), (444, 95665), (530, 80142), (555, 76532), (570, 74518), (636, 66785), (703, 60420), (722, 58830), (740, 57399), (795, 53428), (1007, 42180), (1060, 40071), (1083, 39220), (1110, 38266), (1140, 37259), (1406, 30210), (1444, 29415), (1590, 26714), (1805, 23532), (1961, 21660), (2014, 21090), (2109, 20140), (2166, 19610), (2220, 19133), (2812, 15105), (3021, 14060), (3180, 13357), (3515, 12084), (3610, 11766), (3922, 10830), (4028, 10545), (4218, 10070), (4332, 9805), (5035, 8436), (5415, 7844), (5883, 7220), (6042, 7030)]