145706200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 355691520

約数和(自身を除く): 209985320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 331, 355, 568, 620, 662, 710, 775, 1240, 1324, 1420, 1550, 1655, 1775, 2201, 2648, 2840, 3100, 3310, 3550, 4402, 6200, 6620, 7100, 8275, 8804, 10261, 11005, 13240, 14200, 16550, 17608, 20522, 22010, 23501, 33100, 41044, 44020, 47002, 51305, 55025, 66200, 82088, 88040, 94004, 102610, 110050, 117505, 188008, 205220, 220100, 235010, 256525, 410440, 440200, 470020, 513050, 587525, 728531, 940040, 1026100, 1175050, 1457062, 2052200, 2350100, 2914124, 3642655, 4700200, 5828248, 7285310, 14570620, 18213275, 29141240, 36426550, 72853100, 145706200]

約数ペア:

[(1, 145706200), (2, 72853100), (4, 36426550), (5, 29141240), (8, 18213275), (10, 14570620), (20, 7285310), (25, 5828248), (31, 4700200), (40, 3642655), (50, 2914124), (62, 2350100), (71, 2052200), (100, 1457062), (124, 1175050), (142, 1026100), (155, 940040), (200, 728531), (248, 587525), (284, 513050), (310, 470020), (331, 440200), (355, 410440), (568, 256525), (620, 235010), (662, 220100), (710, 205220), (775, 188008), (1240, 117505), (1324, 110050), (1420, 102610), (1550, 94004), (1655, 88040), (1775, 82088), (2201, 66200), (2648, 55025), (2840, 51305), (3100, 47002), (3310, 44020), (3550, 41044), (4402, 33100), (6200, 23501), (6620, 22010), (7100, 20522), (8275, 17608), (8804, 16550), (10261, 14200), (11005, 13240)]