77603980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 186701760

約数和(自身を除く): 109097780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 164, 170, 190, 205, 293, 323, 340, 380, 410, 586, 646, 697, 779, 820, 1172, 1292, 1394, 1465, 1558, 1615, 2788, 2930, 3116, 3230, 3485, 3895, 4981, 5567, 5860, 6460, 6970, 7790, 9962, 11134, 12013, 13243, 13940, 15580, 19924, 22268, 24026, 24905, 26486, 27835, 48052, 49810, 52972, 55670, 60065, 66215, 94639, 99620, 111340, 120130, 132430, 189278, 204221, 228247, 240260, 264860, 378556, 408442, 456494, 473195, 816884, 912988, 946390, 1021105, 1141235, 1892780, 2042210, 2282470, 3880199, 4084420, 4564940, 7760398, 15520796, 19400995, 38801990, 77603980]

約数ペア:

[(1, 77603980), (2, 38801990), (4, 19400995), (5, 15520796), (10, 7760398), (17, 4564940), (19, 4084420), (20, 3880199), (34, 2282470), (38, 2042210), (41, 1892780), (68, 1141235), (76, 1021105), (82, 946390), (85, 912988), (95, 816884), (164, 473195), (170, 456494), (190, 408442), (205, 378556), (293, 264860), (323, 240260), (340, 228247), (380, 204221), (410, 189278), (586, 132430), (646, 120130), (697, 111340), (779, 99620), (820, 94639), (1172, 66215), (1292, 60065), (1394, 55670), (1465, 52972), (1558, 49810), (1615, 48052), (2788, 27835), (2930, 26486), (3116, 24905), (3230, 24026), (3485, 22268), (3895, 19924), (4981, 15580), (5567, 13940), (5860, 13243), (6460, 12013), (6970, 11134), (7790, 9962)]