551092300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 1363912704

約数和(自身を除く): 812820404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 61, 86, 100, 110, 122, 172, 191, 215, 220, 244, 275, 305, 382, 430, 473, 550, 610, 671, 764, 860, 946, 955, 1075, 1100, 1220, 1342, 1525, 1892, 1910, 2101, 2150, 2365, 2623, 2684, 3050, 3355, 3820, 4202, 4300, 4730, 4775, 5246, 6100, 6710, 8213, 8404, 9460, 9550, 10492, 10505, 11651, 11825, 13115, 13420, 16426, 16775, 19100, 21010, 23302, 23650, 26230, 28853, 32852, 33550, 41065, 42020, 46604, 47300, 52460, 52525, 57706, 58255, 65575, 67100, 82130, 90343, 105050, 115412, 116510, 128161, 131150, 144265, 164260, 180686, 205325, 210100, 233020, 256322, 262300, 288530, 291275, 361372, 410650, 451715, 500993, 512644, 577060, 582550, 640805, 721325, 821300, 903430, 1001986, 1165100, 1281610, 1442650, 1806860, 2003972, 2258575, 2504965, 2563220, 2885300, 3204025, 4517150, 5009930, 5510923, 6408050, 9034300, 10019860, 11021846, 12524825, 12816100, 22043692, 25049650, 27554615, 50099300, 55109230, 110218460, 137773075, 275546150, 551092300]

約数ペア:

[(1, 551092300), (2, 275546150), (4, 137773075), (5, 110218460), (10, 55109230), (11, 50099300), (20, 27554615), (22, 25049650), (25, 22043692), (43, 12816100), (44, 12524825), (50, 11021846), (55, 10019860), (61, 9034300), (86, 6408050), (100, 5510923), (110, 5009930), (122, 4517150), (172, 3204025), (191, 2885300), (215, 2563220), (220, 2504965), (244, 2258575), (275, 2003972), (305, 1806860), (382, 1442650), (430, 1281610), (473, 1165100), (550, 1001986), (610, 903430), (671, 821300), (764, 721325), (860, 640805), (946, 582550), (955, 577060), (1075, 512644), (1100, 500993), (1220, 451715), (1342, 410650), (1525, 361372), (1892, 291275), (1910, 288530), (2101, 262300), (2150, 256322), (2365, 233020), (2623, 210100), (2684, 205325), (3050, 180686), (3355, 164260), (3820, 144265), (4202, 131150), (4300, 128161), (4730, 116510), (4775, 115412), (5246, 105050), (6100, 90343), (6710, 82130), (8213, 67100), (8404, 65575), (9460, 58255), (9550, 57706), (10492, 52525), (10505, 52460), (11651, 47300), (11825, 46604), (13115, 42020), (13420, 41065), (16426, 33550), (16775, 32852), (19100, 28853), (21010, 26230), (23302, 23650)]