67881870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 218350080

約数和(自身を除く): 150468210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 53, 57, 63, 70, 90, 95, 105, 106, 107, 114, 126, 133, 159, 171, 190, 210, 214, 265, 266, 285, 315, 318, 321, 342, 371, 399, 477, 530, 535, 570, 630, 642, 665, 742, 749, 795, 798, 855, 954, 963, 1007, 1070, 1113, 1197, 1330, 1498, 1590, 1605, 1710, 1855, 1926, 1995, 2014, 2033, 2226, 2247, 2385, 2394, 3021, 3210, 3339, 3710, 3745, 3990, 4066, 4494, 4770, 4815, 5035, 5565, 5671, 5985, 6042, 6099, 6678, 6741, 7049, 7490, 9063, 9630, 10070, 10165, 11130, 11235, 11342, 11970, 12198, 13482, 14098, 14231, 15105, 16695, 17013, 18126, 18297, 20330, 21147, 22470, 28355, 28462, 30210, 30495, 33390, 33705, 34026, 35245, 36594, 39697, 42294, 42693, 45315, 51039, 56710, 60990, 63441, 67410, 70490, 71155, 79394, 85065, 85386, 90630, 91485, 102078, 105735, 107749, 119091, 126882, 128079, 142310, 170130, 182970, 198485, 211470, 213465, 215498, 238182, 255195, 256158, 317205, 323247, 357273, 396970, 426930, 510390, 538745, 595455, 634410, 640395, 646494, 714546, 754243, 969741, 1077490, 1190910, 1280790, 1508486, 1616235, 1786365, 1939482, 2262729, 3232470, 3572730, 3771215, 4525458, 4848705, 6788187, 7542430, 9697410, 11313645, 13576374, 22627290, 33940935, 67881870]

約数ペア:

[(1, 67881870), (2, 33940935), (3, 22627290), (5, 13576374), (6, 11313645), (7, 9697410), (9, 7542430), (10, 6788187), (14, 4848705), (15, 4525458), (18, 3771215), (19, 3572730), (21, 3232470), (30, 2262729), (35, 1939482), (38, 1786365), (42, 1616235), (45, 1508486), (53, 1280790), (57, 1190910), (63, 1077490), (70, 969741), (90, 754243), (95, 714546), (105, 646494), (106, 640395), (107, 634410), (114, 595455), (126, 538745), (133, 510390), (159, 426930), (171, 396970), (190, 357273), (210, 323247), (214, 317205), (265, 256158), (266, 255195), (285, 238182), (315, 215498), (318, 213465), (321, 211470), (342, 198485), (371, 182970), (399, 170130), (477, 142310), (530, 128079), (535, 126882), (570, 119091), (630, 107749), (642, 105735), (665, 102078), (742, 91485), (749, 90630), (795, 85386), (798, 85065), (855, 79394), (954, 71155), (963, 70490), (1007, 67410), (1070, 63441), (1113, 60990), (1197, 56710), (1330, 51039), (1498, 45315), (1590, 42693), (1605, 42294), (1710, 39697), (1855, 36594), (1926, 35245), (1995, 34026), (2014, 33705), (2033, 33390), (2226, 30495), (2247, 30210), (2385, 28462), (2394, 28355), (3021, 22470), (3210, 21147), (3339, 20330), (3710, 18297), (3745, 18126), (3990, 17013), (4066, 16695), (4494, 15105), (4770, 14231), (4815, 14098), (5035, 13482), (5565, 12198), (5671, 11970), (5985, 11342), (6042, 11235), (6099, 11130), (6678, 10165), (6741, 10070), (7049, 9630), (7490, 9063)]