141653260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 355074048

約数和(自身を除く): 213420788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 254, 257, 310, 434, 508, 514, 620, 635, 868, 889, 1028, 1085, 1270, 1285, 1778, 1799, 2170, 2540, 2570, 3556, 3598, 3937, 4340, 4445, 5140, 7196, 7874, 7967, 8890, 8995, 15748, 15934, 17780, 17990, 19685, 27559, 31868, 32639, 35980, 39370, 39835, 55118, 55769, 65278, 78740, 79670, 110236, 111538, 130556, 137795, 159340, 163195, 223076, 228473, 275590, 278845, 326390, 456946, 551180, 557690, 652780, 913892, 1011809, 1115380, 1142365, 2023618, 2284730, 4047236, 4569460, 5059045, 7082663, 10118090, 14165326, 20236180, 28330652, 35413315, 70826630, 141653260]

約数ペア:

[(1, 141653260), (2, 70826630), (4, 35413315), (5, 28330652), (7, 20236180), (10, 14165326), (14, 10118090), (20, 7082663), (28, 5059045), (31, 4569460), (35, 4047236), (62, 2284730), (70, 2023618), (124, 1142365), (127, 1115380), (140, 1011809), (155, 913892), (217, 652780), (254, 557690), (257, 551180), (310, 456946), (434, 326390), (508, 278845), (514, 275590), (620, 228473), (635, 223076), (868, 163195), (889, 159340), (1028, 137795), (1085, 130556), (1270, 111538), (1285, 110236), (1778, 79670), (1799, 78740), (2170, 65278), (2540, 55769), (2570, 55118), (3556, 39835), (3598, 39370), (3937, 35980), (4340, 32639), (4445, 31868), (5140, 27559), (7196, 19685), (7874, 17990), (7967, 17780), (8890, 15934), (8995, 15748)]