156827450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 333645312

約数和(自身を除く): 176817862

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 43, 50, 62, 65, 86, 130, 155, 181, 215, 310, 325, 362, 403, 430, 559, 650, 775, 806, 905, 1075, 1118, 1333, 1550, 1810, 2015, 2150, 2353, 2666, 2795, 4030, 4525, 4706, 5590, 5611, 6665, 7783, 9050, 10075, 11222, 11765, 13330, 13975, 15566, 17329, 20150, 23530, 27950, 28055, 33325, 34658, 38915, 56110, 58825, 66650, 72943, 77830, 86645, 101179, 117650, 140275, 145886, 173290, 194575, 202358, 241273, 280550, 364715, 389150, 433225, 482546, 505895, 729430, 866450, 1011790, 1206365, 1823575, 2412730, 2529475, 3136549, 3647150, 5058950, 6031825, 6273098, 12063650, 15682745, 31365490, 78413725, 156827450]

約数ペア:

[(1, 156827450), (2, 78413725), (5, 31365490), (10, 15682745), (13, 12063650), (25, 6273098), (26, 6031825), (31, 5058950), (43, 3647150), (50, 3136549), (62, 2529475), (65, 2412730), (86, 1823575), (130, 1206365), (155, 1011790), (181, 866450), (215, 729430), (310, 505895), (325, 482546), (362, 433225), (403, 389150), (430, 364715), (559, 280550), (650, 241273), (775, 202358), (806, 194575), (905, 173290), (1075, 145886), (1118, 140275), (1333, 117650), (1550, 101179), (1810, 86645), (2015, 77830), (2150, 72943), (2353, 66650), (2666, 58825), (2795, 56110), (4030, 38915), (4525, 34658), (4706, 33325), (5590, 28055), (5611, 27950), (6665, 23530), (7783, 20150), (9050, 17329), (10075, 15566), (11222, 13975), (11765, 13330)]