1333117180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 2974809600

約数和(自身を除く): 1641692420

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 101, 122, 124, 155, 202, 244, 305, 310, 349, 404, 505, 610, 620, 698, 1010, 1220, 1396, 1745, 1891, 2020, 3131, 3490, 3782, 6161, 6262, 6980, 7564, 9455, 10819, 12322, 12524, 15655, 18910, 21289, 21638, 24644, 30805, 31310, 35249, 37820, 42578, 43276, 54095, 61610, 62620, 70498, 85156, 106445, 108190, 123220, 140996, 176245, 190991, 212890, 216380, 352490, 381982, 425780, 659959, 704980, 763964, 954955, 1092719, 1319918, 1909910, 2150189, 2185438, 2639836, 3299795, 3819820, 4300378, 4370876, 5463595, 6599590, 8600756, 10750945, 10927190, 13199180, 21501890, 21854380, 43003780, 66655859, 133311718, 266623436, 333279295, 666558590, 1333117180]

約数ペア:

[(1, 1333117180), (2, 666558590), (4, 333279295), (5, 266623436), (10, 133311718), (20, 66655859), (31, 43003780), (61, 21854380), (62, 21501890), (101, 13199180), (122, 10927190), (124, 10750945), (155, 8600756), (202, 6599590), (244, 5463595), (305, 4370876), (310, 4300378), (349, 3819820), (404, 3299795), (505, 2639836), (610, 2185438), (620, 2150189), (698, 1909910), (1010, 1319918), (1220, 1092719), (1396, 954955), (1745, 763964), (1891, 704980), (2020, 659959), (3131, 425780), (3490, 381982), (3782, 352490), (6161, 216380), (6262, 212890), (6980, 190991), (7564, 176245), (9455, 140996), (10819, 123220), (12322, 108190), (12524, 106445), (15655, 85156), (18910, 70498), (21289, 62620), (21638, 61610), (24644, 54095), (30805, 43276), (31310, 42578), (35249, 37820)]