611892340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 1388016000

約数和(自身を除く): 776123660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 107, 149, 190, 202, 214, 298, 380, 404, 428, 505, 535, 596, 745, 1010, 1070, 1490, 1919, 2020, 2033, 2140, 2831, 2980, 3838, 4066, 5662, 7676, 8132, 9595, 10165, 10807, 11324, 14155, 15049, 15943, 19190, 20330, 21614, 28310, 30098, 31886, 38380, 40660, 43228, 54035, 56620, 60196, 63772, 75245, 79715, 108070, 150490, 159430, 205333, 216140, 285931, 300980, 302917, 318860, 410666, 571862, 605834, 821332, 1026665, 1143724, 1211668, 1429655, 1514585, 1610243, 2053330, 2859310, 3029170, 3220486, 4106660, 5718620, 6058340, 6440972, 8051215, 16102430, 30594617, 32204860, 61189234, 122378468, 152973085, 305946170, 611892340]

約数ペア:

[(1, 611892340), (2, 305946170), (4, 152973085), (5, 122378468), (10, 61189234), (19, 32204860), (20, 30594617), (38, 16102430), (76, 8051215), (95, 6440972), (101, 6058340), (107, 5718620), (149, 4106660), (190, 3220486), (202, 3029170), (214, 2859310), (298, 2053330), (380, 1610243), (404, 1514585), (428, 1429655), (505, 1211668), (535, 1143724), (596, 1026665), (745, 821332), (1010, 605834), (1070, 571862), (1490, 410666), (1919, 318860), (2020, 302917), (2033, 300980), (2140, 285931), (2831, 216140), (2980, 205333), (3838, 159430), (4066, 150490), (5662, 108070), (7676, 79715), (8132, 75245), (9595, 63772), (10165, 60196), (10807, 56620), (11324, 54035), (14155, 43228), (15049, 40660), (15943, 38380), (19190, 31886), (20330, 30098), (21614, 28310)]