15703972340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{74731}}^1$

素因数の和:74845

約数の個数: 96

約数和(自身を含む): 40175923200

約数和(自身を除く): 24471950860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 266, 316, 380, 395, 532, 553, 665, 790, 1106, 1330, 1501, 1580, 2212, 2660, 2765, 3002, 5530, 6004, 7505, 10507, 11060, 15010, 21014, 30020, 42028, 52535, 74731, 105070, 149462, 210140, 298924, 373655, 523117, 747310, 1046234, 1419889, 1494620, 2092468, 2615585, 2839778, 5231170, 5679556, 5903749, 7099445, 9939223, 10462340, 11807498, 14198890, 19878446, 23614996, 28397780, 29518745, 39756892, 41326243, 49696115, 59037490, 82652486, 99392230, 112171231, 118074980, 165304972, 198784460, 206631215, 224342462, 413262430, 448684924, 560856155, 785198617, 826524860, 1121712310, 1570397234, 2243424620, 3140794468, 3925993085, 7851986170, 15703972340]

約数ペア:

[(1, 15703972340), (2, 7851986170), (4, 3925993085), (5, 3140794468), (7, 2243424620), (10, 1570397234), (14, 1121712310), (19, 826524860), (20, 785198617), (28, 560856155), (35, 448684924), (38, 413262430), (70, 224342462), (76, 206631215), (79, 198784460), (95, 165304972), (133, 118074980), (140, 112171231), (158, 99392230), (190, 82652486), (266, 59037490), (316, 49696115), (380, 41326243), (395, 39756892), (532, 29518745), (553, 28397780), (665, 23614996), (790, 19878446), (1106, 14198890), (1330, 11807498), (1501, 10462340), (1580, 9939223), (2212, 7099445), (2660, 5903749), (2765, 5679556), (3002, 5231170), (5530, 2839778), (6004, 2615585), (7505, 2092468), (10507, 1494620), (11060, 1419889), (15010, 1046234), (21014, 747310), (30020, 523117), (42028, 373655), (52535, 298924), (74731, 210140), (105070, 149462)]