1645150780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2316

約数の個数: 144

約数和(自身を含む): 4415330304

約数和(自身を除く): 2770179524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 260, 310, 338, 364, 403, 434, 455, 620, 676, 806, 845, 868, 910, 1085, 1183, 1612, 1690, 1820, 2015, 2170, 2243, 2366, 2821, 3380, 4030, 4340, 4486, 4732, 5239, 5642, 5915, 8060, 8972, 10478, 11215, 11284, 11830, 14105, 15701, 20956, 22430, 23660, 26195, 28210, 29159, 31402, 36673, 44860, 52390, 56420, 58318, 62804, 69533, 73346, 78505, 104780, 116636, 139066, 145795, 146692, 157010, 183365, 204113, 278132, 291590, 314020, 347665, 366730, 379067, 408226, 486731, 583180, 695330, 733460, 758134, 816452, 903929, 973462, 1020565, 1390660, 1516268, 1807858, 1895335, 1946924, 2041130, 2433655, 2653469, 3615716, 3790670, 4082260, 4519645, 4867310, 5306938, 6327503, 7581340, 9039290, 9734620, 10613876, 11751077, 12655006, 13267345, 18078580, 23502154, 25310012, 26534690, 31637515, 47004308, 53069380, 58755385, 63275030, 82257539, 117510770, 126550060, 164515078, 235021540, 329030156, 411287695, 822575390, 1645150780]

約数ペア:

[(1, 1645150780), (2, 822575390), (4, 411287695), (5, 329030156), (7, 235021540), (10, 164515078), (13, 126550060), (14, 117510770), (20, 82257539), (26, 63275030), (28, 58755385), (31, 53069380), (35, 47004308), (52, 31637515), (62, 26534690), (65, 25310012), (70, 23502154), (91, 18078580), (124, 13267345), (130, 12655006), (140, 11751077), (155, 10613876), (169, 9734620), (182, 9039290), (217, 7581340), (260, 6327503), (310, 5306938), (338, 4867310), (364, 4519645), (403, 4082260), (434, 3790670), (455, 3615716), (620, 2653469), (676, 2433655), (806, 2041130), (845, 1946924), (868, 1895335), (910, 1807858), (1085, 1516268), (1183, 1390660), (1612, 1020565), (1690, 973462), (1820, 903929), (2015, 816452), (2170, 758134), (2243, 733460), (2366, 695330), (2821, 583180), (3380, 486731), (4030, 408226), (4340, 379067), (4486, 366730), (4732, 347665), (5239, 314020), (5642, 291590), (5915, 278132), (8060, 204113), (8972, 183365), (10478, 157010), (11215, 146692), (11284, 145795), (11830, 139066), (14105, 116636), (15701, 104780), (20956, 78505), (22430, 73346), (23660, 69533), (26195, 62804), (28210, 58318), (29159, 56420), (31402, 52390), (36673, 44860)]