68330820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 209212416

約数和(自身を除く): 140881596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2161, 2635, 3162, 4322, 5270, 6324, 6483, 7905, 8644, 10540, 10805, 12966, 15810, 21610, 25932, 31620, 32415, 36737, 43220, 64830, 66991, 73474, 110211, 129660, 133982, 146948, 183685, 200973, 220422, 267964, 334955, 367370, 401946, 440844, 551055, 669910, 734740, 803892, 1004865, 1102110, 1138847, 1339820, 2009730, 2204220, 2277694, 3416541, 4019460, 4555388, 5694235, 6833082, 11388470, 13666164, 17082705, 22776940, 34165410, 68330820]

約数ペア:

[(1, 68330820), (2, 34165410), (3, 22776940), (4, 17082705), (5, 13666164), (6, 11388470), (10, 6833082), (12, 5694235), (15, 4555388), (17, 4019460), (20, 3416541), (30, 2277694), (31, 2204220), (34, 2009730), (51, 1339820), (60, 1138847), (62, 1102110), (68, 1004865), (85, 803892), (93, 734740), (102, 669910), (124, 551055), (155, 440844), (170, 401946), (186, 367370), (204, 334955), (255, 267964), (310, 220422), (340, 200973), (372, 183685), (465, 146948), (510, 133982), (527, 129660), (620, 110211), (930, 73474), (1020, 66991), (1054, 64830), (1581, 43220), (1860, 36737), (2108, 32415), (2161, 31620), (2635, 25932), (3162, 21610), (4322, 15810), (5270, 12966), (6324, 10805), (6483, 10540), (7905, 8644)]