137813720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3229}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 341863200

約数和(自身を除く): 204049480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3229, 3880, 4268, 5335, 6458, 8536, 10670, 12916, 16145, 21340, 25832, 32290, 35519, 42680, 64580, 71038, 129160, 142076, 177595, 284152, 313213, 355190, 626426, 710380, 1252852, 1420760, 1566065, 2505704, 3132130, 3445343, 6264260, 6890686, 12528520, 13781372, 17226715, 27562744, 34453430, 68906860, 137813720]

約数ペア:

[(1, 137813720), (2, 68906860), (4, 34453430), (5, 27562744), (8, 17226715), (10, 13781372), (11, 12528520), (20, 6890686), (22, 6264260), (40, 3445343), (44, 3132130), (55, 2505704), (88, 1566065), (97, 1420760), (110, 1252852), (194, 710380), (220, 626426), (388, 355190), (440, 313213), (485, 284152), (776, 177595), (970, 142076), (1067, 129160), (1940, 71038), (2134, 64580), (3229, 42680), (3880, 35519), (4268, 32290), (5335, 25832), (6458, 21340), (8536, 16145), (10670, 12916)]