475908580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 1246795200

約数和(自身を除く): 770886620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 61, 70, 76, 95, 98, 122, 133, 140, 190, 196, 244, 245, 266, 305, 380, 419, 427, 490, 532, 610, 665, 838, 854, 931, 980, 1159, 1220, 1330, 1676, 1708, 1862, 2095, 2135, 2318, 2660, 2933, 2989, 3724, 4190, 4270, 4636, 4655, 5795, 5866, 5978, 7961, 8113, 8380, 8540, 9310, 11590, 11732, 11956, 14665, 14945, 15922, 16226, 18620, 20531, 23180, 25559, 29330, 29890, 31844, 32452, 39805, 40565, 41062, 51118, 55727, 56791, 58660, 59780, 79610, 81130, 82124, 102236, 102655, 111454, 113582, 127795, 159220, 162260, 178913, 205310, 222908, 227164, 255590, 278635, 283955, 357826, 390089, 410620, 485621, 511180, 557270, 567910, 715652, 780178, 894565, 971242, 1114540, 1135820, 1252391, 1560356, 1789130, 1942484, 1950445, 2428105, 2504782, 3399347, 3578260, 3900890, 4856210, 5009564, 6261955, 6798694, 7801780, 9712420, 12523910, 13597388, 16996735, 23795429, 25047820, 33993470, 47590858, 67986940, 95181716, 118977145, 237954290, 475908580]

約数ペア:

[(1, 475908580), (2, 237954290), (4, 118977145), (5, 95181716), (7, 67986940), (10, 47590858), (14, 33993470), (19, 25047820), (20, 23795429), (28, 16996735), (35, 13597388), (38, 12523910), (49, 9712420), (61, 7801780), (70, 6798694), (76, 6261955), (95, 5009564), (98, 4856210), (122, 3900890), (133, 3578260), (140, 3399347), (190, 2504782), (196, 2428105), (244, 1950445), (245, 1942484), (266, 1789130), (305, 1560356), (380, 1252391), (419, 1135820), (427, 1114540), (490, 971242), (532, 894565), (610, 780178), (665, 715652), (838, 567910), (854, 557270), (931, 511180), (980, 485621), (1159, 410620), (1220, 390089), (1330, 357826), (1676, 283955), (1708, 278635), (1862, 255590), (2095, 227164), (2135, 222908), (2318, 205310), (2660, 178913), (2933, 162260), (2989, 159220), (3724, 127795), (4190, 113582), (4270, 111454), (4636, 102655), (4655, 102236), (5795, 82124), (5866, 81130), (5978, 79610), (7961, 59780), (8113, 58660), (8380, 56791), (8540, 55727), (9310, 51118), (11590, 41062), (11732, 40565), (11956, 39805), (14665, 32452), (14945, 31844), (15922, 29890), (16226, 29330), (18620, 25559), (20531, 23180)]