146722940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4291

約数の個数: 96

約数和(自身を含む): 399275520

約数和(自身を除く): 252552580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4243, 4940, 6916, 8486, 8645, 16972, 17290, 21215, 29701, 34580, 42430, 55159, 59402, 80617, 84860, 110318, 118804, 148505, 161234, 220636, 275795, 297010, 322468, 386113, 403085, 551590, 564319, 594020, 772226, 806170, 1048021, 1103180, 1128638, 1544452, 1612340, 1930565, 2096042, 2257276, 2821595, 3861130, 4192084, 5240105, 5643190, 7336147, 7722260, 10480210, 11286380, 14672294, 20960420, 29344588, 36680735, 73361470, 146722940]

約数ペア:

[(1, 146722940), (2, 73361470), (4, 36680735), (5, 29344588), (7, 20960420), (10, 14672294), (13, 11286380), (14, 10480210), (19, 7722260), (20, 7336147), (26, 5643190), (28, 5240105), (35, 4192084), (38, 3861130), (52, 2821595), (65, 2257276), (70, 2096042), (76, 1930565), (91, 1612340), (95, 1544452), (130, 1128638), (133, 1103180), (140, 1048021), (182, 806170), (190, 772226), (247, 594020), (260, 564319), (266, 551590), (364, 403085), (380, 386113), (455, 322468), (494, 297010), (532, 275795), (665, 220636), (910, 161234), (988, 148505), (1235, 118804), (1330, 110318), (1729, 84860), (1820, 80617), (2470, 59402), (2660, 55159), (3458, 42430), (4243, 34580), (4940, 29701), (6916, 21215), (8486, 17290), (8645, 16972)]