148340920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 416586240

約数和(自身を除く): 268245320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 260, 280, 332, 364, 415, 455, 491, 520, 581, 664, 728, 830, 910, 982, 1079, 1162, 1660, 1820, 1964, 2158, 2324, 2455, 2905, 3320, 3437, 3640, 3928, 4316, 4648, 4910, 5395, 5810, 6383, 6874, 7553, 8632, 9820, 10790, 11620, 12766, 13748, 15106, 17185, 19640, 21580, 23240, 25532, 27496, 30212, 31915, 34370, 37765, 40753, 43160, 44681, 51064, 60424, 63830, 68740, 75530, 81506, 89362, 127660, 137480, 151060, 163012, 178724, 203765, 223405, 255320, 285271, 302120, 326024, 357448, 407530, 446810, 529789, 570542, 815060, 893620, 1059578, 1141084, 1426355, 1630120, 1787240, 2119156, 2282168, 2648945, 2852710, 3708523, 4238312, 5297890, 5705420, 7417046, 10595780, 11410840, 14834092, 18542615, 21191560, 29668184, 37085230, 74170460, 148340920]

約数ペア:

[(1, 148340920), (2, 74170460), (4, 37085230), (5, 29668184), (7, 21191560), (8, 18542615), (10, 14834092), (13, 11410840), (14, 10595780), (20, 7417046), (26, 5705420), (28, 5297890), (35, 4238312), (40, 3708523), (52, 2852710), (56, 2648945), (65, 2282168), (70, 2119156), (83, 1787240), (91, 1630120), (104, 1426355), (130, 1141084), (140, 1059578), (166, 893620), (182, 815060), (260, 570542), (280, 529789), (332, 446810), (364, 407530), (415, 357448), (455, 326024), (491, 302120), (520, 285271), (581, 255320), (664, 223405), (728, 203765), (830, 178724), (910, 163012), (982, 151060), (1079, 137480), (1162, 127660), (1660, 89362), (1820, 81506), (1964, 75530), (2158, 68740), (2324, 63830), (2455, 60424), (2905, 51064), (3320, 44681), (3437, 43160), (3640, 40753), (3928, 37765), (4316, 34370), (4648, 31915), (4910, 30212), (5395, 27496), (5810, 25532), (6383, 23240), (6874, 21580), (7553, 19640), (8632, 17185), (9820, 15106), (10790, 13748), (11620, 12766)]