726889380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12451}}^1$

素因数の和:12609

約数の個数: 96

約数和(自身を含む): 2342968320

約数和(自身を除く): 1616078940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 5838, 8340, 9730, 11676, 12451, 14595, 19460, 24902, 29190, 37353, 49804, 58380, 62255, 74706, 87157, 124510, 149412, 174314, 186765, 249020, 261471, 348628, 373530, 435785, 522942, 747060, 871570, 1045884, 1307355, 1730689, 1743140, 2614710, 3461378, 5192067, 5229420, 6922756, 8653445, 10384134, 12114823, 17306890, 20768268, 24229646, 25960335, 34613780, 36344469, 48459292, 51920670, 60574115, 72688938, 103841340, 121148230, 145377876, 181722345, 242296460, 363444690, 726889380]

約数ペア:

[(1, 726889380), (2, 363444690), (3, 242296460), (4, 181722345), (5, 145377876), (6, 121148230), (7, 103841340), (10, 72688938), (12, 60574115), (14, 51920670), (15, 48459292), (20, 36344469), (21, 34613780), (28, 25960335), (30, 24229646), (35, 20768268), (42, 17306890), (60, 12114823), (70, 10384134), (84, 8653445), (105, 6922756), (139, 5229420), (140, 5192067), (210, 3461378), (278, 2614710), (417, 1743140), (420, 1730689), (556, 1307355), (695, 1045884), (834, 871570), (973, 747060), (1390, 522942), (1668, 435785), (1946, 373530), (2085, 348628), (2780, 261471), (2919, 249020), (3892, 186765), (4170, 174314), (4865, 149412), (5838, 124510), (8340, 87157), (9730, 74706), (11676, 62255), (12451, 58380), (14595, 49804), (19460, 37353), (24902, 29190)]