53587240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 147432960

約数和(自身を除く): 93845720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 53, 56, 70, 92, 106, 115, 140, 157, 161, 184, 212, 230, 265, 280, 314, 322, 371, 424, 460, 530, 628, 644, 742, 785, 805, 920, 1060, 1099, 1219, 1256, 1288, 1484, 1570, 1610, 1855, 2120, 2198, 2438, 2968, 3140, 3220, 3611, 3710, 4396, 4876, 5495, 6095, 6280, 6440, 7222, 7420, 8321, 8533, 8792, 9752, 10990, 12190, 14444, 14840, 16642, 17066, 18055, 21980, 24380, 25277, 28888, 33284, 34132, 36110, 41605, 42665, 43960, 48760, 50554, 58247, 66568, 68264, 72220, 83210, 85330, 101108, 116494, 126385, 144440, 166420, 170660, 191383, 202216, 232988, 252770, 291235, 332840, 341320, 382766, 465976, 505540, 582470, 765532, 956915, 1011080, 1164940, 1339681, 1531064, 1913830, 2329880, 2679362, 3827660, 5358724, 6698405, 7655320, 10717448, 13396810, 26793620, 53587240]

約数ペア:

[(1, 53587240), (2, 26793620), (4, 13396810), (5, 10717448), (7, 7655320), (8, 6698405), (10, 5358724), (14, 3827660), (20, 2679362), (23, 2329880), (28, 1913830), (35, 1531064), (40, 1339681), (46, 1164940), (53, 1011080), (56, 956915), (70, 765532), (92, 582470), (106, 505540), (115, 465976), (140, 382766), (157, 341320), (161, 332840), (184, 291235), (212, 252770), (230, 232988), (265, 202216), (280, 191383), (314, 170660), (322, 166420), (371, 144440), (424, 126385), (460, 116494), (530, 101108), (628, 85330), (644, 83210), (742, 72220), (785, 68264), (805, 66568), (920, 58247), (1060, 50554), (1099, 48760), (1219, 43960), (1256, 42665), (1288, 41605), (1484, 36110), (1570, 34132), (1610, 33284), (1855, 28888), (2120, 25277), (2198, 24380), (2438, 21980), (2968, 18055), (3140, 17066), (3220, 16642), (3611, 14840), (3710, 14444), (4396, 12190), (4876, 10990), (5495, 9752), (6095, 8792), (6280, 8533), (6440, 8321), (7222, 7420)]