207341820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 728232960

約数和(自身を除く): 520891140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2083, 2212, 2370, 2765, 2844, 3318, 3555, 4166, 4740, 4977, 5530, 6249, 6636, 7110, 8295, 8332, 9954, 10415, 11060, 12498, 14220, 14581, 16590, 18747, 19908, 20830, 24885, 24996, 29162, 31245, 33180, 37494, 41660, 43743, 49770, 58324, 62490, 72905, 74988, 87486, 93735, 99540, 124980, 131229, 145810, 164557, 174972, 187470, 218715, 262458, 291620, 329114, 374940, 437430, 493671, 524916, 656145, 658228, 822785, 874860, 987342, 1151899, 1312290, 1481013, 1645570, 1974684, 2303798, 2468355, 2624580, 2962026, 3291140, 3455697, 4607596, 4936710, 5759495, 5924052, 6911394, 7405065, 9873420, 10367091, 11518990, 13822788, 14810130, 17278485, 20734182, 23037980, 29620260, 34556970, 41468364, 51835455, 69113940, 103670910, 207341820]

約数ペア:

[(1, 207341820), (2, 103670910), (3, 69113940), (4, 51835455), (5, 41468364), (6, 34556970), (7, 29620260), (9, 23037980), (10, 20734182), (12, 17278485), (14, 14810130), (15, 13822788), (18, 11518990), (20, 10367091), (21, 9873420), (28, 7405065), (30, 6911394), (35, 5924052), (36, 5759495), (42, 4936710), (45, 4607596), (60, 3455697), (63, 3291140), (70, 2962026), (79, 2624580), (84, 2468355), (90, 2303798), (105, 1974684), (126, 1645570), (140, 1481013), (158, 1312290), (180, 1151899), (210, 987342), (237, 874860), (252, 822785), (315, 658228), (316, 656145), (395, 524916), (420, 493671), (474, 437430), (553, 374940), (630, 329114), (711, 291620), (790, 262458), (948, 218715), (1106, 187470), (1185, 174972), (1260, 164557), (1422, 145810), (1580, 131229), (1659, 124980), (2083, 99540), (2212, 93735), (2370, 87486), (2765, 74988), (2844, 72905), (3318, 62490), (3555, 58324), (4166, 49770), (4740, 43743), (4977, 41660), (5530, 37494), (6249, 33180), (6636, 31245), (7110, 29162), (8295, 24996), (8332, 24885), (9954, 20830), (10415, 19908), (11060, 18747), (12498, 16590), (14220, 14581)]