13417420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 32901120

約数和(自身を除く): 19483700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 67, 68, 76, 85, 95, 124, 134, 155, 170, 190, 268, 310, 323, 335, 340, 380, 527, 589, 620, 646, 670, 1054, 1139, 1178, 1273, 1292, 1340, 1615, 2077, 2108, 2278, 2356, 2546, 2635, 2945, 3230, 4154, 4556, 5092, 5270, 5695, 5890, 6365, 6460, 8308, 10013, 10385, 10540, 11390, 11780, 12730, 20026, 20770, 21641, 22780, 25460, 35309, 39463, 40052, 41540, 43282, 50065, 70618, 78926, 86564, 100130, 108205, 141236, 157852, 176545, 197315, 200260, 216410, 353090, 394630, 432820, 670871, 706180, 789260, 1341742, 2683484, 3354355, 6708710, 13417420]

約数ペア:

[(1, 13417420), (2, 6708710), (4, 3354355), (5, 2683484), (10, 1341742), (17, 789260), (19, 706180), (20, 670871), (31, 432820), (34, 394630), (38, 353090), (62, 216410), (67, 200260), (68, 197315), (76, 176545), (85, 157852), (95, 141236), (124, 108205), (134, 100130), (155, 86564), (170, 78926), (190, 70618), (268, 50065), (310, 43282), (323, 41540), (335, 40052), (340, 39463), (380, 35309), (527, 25460), (589, 22780), (620, 21641), (646, 20770), (670, 20026), (1054, 12730), (1139, 11780), (1178, 11390), (1273, 10540), (1292, 10385), (1340, 10013), (1615, 8308), (2077, 6460), (2108, 6365), (2278, 5890), (2356, 5695), (2546, 5270), (2635, 5092), (2945, 4556), (3230, 4154)]