173205140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 400404480

約数和(自身を除く): 227199340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 97, 127, 148, 185, 190, 194, 254, 370, 380, 388, 485, 508, 635, 703, 740, 970, 1270, 1406, 1843, 1940, 2413, 2540, 2812, 3515, 3589, 3686, 4699, 4826, 7030, 7178, 7372, 9215, 9398, 9652, 12065, 12319, 14060, 14356, 17945, 18430, 18796, 23495, 24130, 24638, 35890, 36860, 46990, 48260, 49276, 61595, 68191, 71780, 89281, 93980, 123190, 136382, 178562, 234061, 246380, 272764, 340955, 357124, 446405, 455803, 468122, 681910, 892810, 911606, 936244, 1170305, 1363820, 1785620, 1823212, 2279015, 2340610, 4558030, 4681220, 8660257, 9116060, 17320514, 34641028, 43301285, 86602570, 173205140]

約数ペア:

[(1, 173205140), (2, 86602570), (4, 43301285), (5, 34641028), (10, 17320514), (19, 9116060), (20, 8660257), (37, 4681220), (38, 4558030), (74, 2340610), (76, 2279015), (95, 1823212), (97, 1785620), (127, 1363820), (148, 1170305), (185, 936244), (190, 911606), (194, 892810), (254, 681910), (370, 468122), (380, 455803), (388, 446405), (485, 357124), (508, 340955), (635, 272764), (703, 246380), (740, 234061), (970, 178562), (1270, 136382), (1406, 123190), (1843, 93980), (1940, 89281), (2413, 71780), (2540, 68191), (2812, 61595), (3515, 49276), (3589, 48260), (3686, 46990), (4699, 36860), (4826, 35890), (7030, 24638), (7178, 24130), (7372, 23495), (9215, 18796), (9398, 18430), (9652, 17945), (12065, 14356), (12319, 14060)]