142215228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 108

約数和(自身を含む): 392753088

約数和(自身を除く): 250537860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 353, 361, 372, 558, 589, 684, 706, 722, 1059, 1083, 1116, 1178, 1412, 1444, 1767, 2118, 2166, 2356, 3177, 3249, 3534, 4236, 4332, 5301, 6354, 6498, 6707, 7068, 10602, 10943, 11191, 12708, 12996, 13414, 20121, 21204, 21886, 22382, 26828, 32829, 33573, 40242, 43772, 44764, 60363, 65658, 67146, 80484, 98487, 100719, 120726, 127433, 131316, 134292, 196974, 201438, 207917, 241452, 254866, 382299, 393948, 402876, 415834, 509732, 623751, 764598, 831668, 1146897, 1247502, 1529196, 1871253, 2293794, 2495004, 3742506, 3950423, 4587588, 7485012, 7900846, 11851269, 15801692, 23702538, 35553807, 47405076, 71107614, 142215228]

約数ペア:

[(1, 142215228), (2, 71107614), (3, 47405076), (4, 35553807), (6, 23702538), (9, 15801692), (12, 11851269), (18, 7900846), (19, 7485012), (31, 4587588), (36, 3950423), (38, 3742506), (57, 2495004), (62, 2293794), (76, 1871253), (93, 1529196), (114, 1247502), (124, 1146897), (171, 831668), (186, 764598), (228, 623751), (279, 509732), (342, 415834), (353, 402876), (361, 393948), (372, 382299), (558, 254866), (589, 241452), (684, 207917), (706, 201438), (722, 196974), (1059, 134292), (1083, 131316), (1116, 127433), (1178, 120726), (1412, 100719), (1444, 98487), (1767, 80484), (2118, 67146), (2166, 65658), (2356, 60363), (3177, 44764), (3249, 43772), (3534, 40242), (4236, 33573), (4332, 32829), (5301, 26828), (6354, 22382), (6498, 21886), (6707, 21204), (7068, 20121), (10602, 13414), (10943, 12996), (11191, 12708)]