75722220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3204

約数の個数: 144

約数和(自身を含む): 276407040

約数和(自身を除く): 200684820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3163, 3420, 3990, 4788, 5985, 6326, 7980, 9489, 11970, 12652, 15815, 18978, 22141, 23940, 28467, 31630, 37956, 44282, 47445, 56934, 60097, 63260, 66423, 88564, 94890, 110705, 113868, 120194, 132846, 142335, 180291, 189780, 199269, 221410, 240388, 265692, 284670, 300485, 332115, 360582, 398538, 420679, 442820, 540873, 569340, 600970, 664230, 721164, 797076, 841358, 901455, 996345, 1081746, 1201940, 1262037, 1328460, 1682716, 1802910, 1992690, 2103395, 2163492, 2524074, 2704365, 3605820, 3786111, 3985380, 4206790, 5048148, 5408730, 6310185, 7572222, 8413580, 10817460, 12620370, 15144444, 18930555, 25240740, 37861110, 75722220]

約数ペア:

[(1, 75722220), (2, 37861110), (3, 25240740), (4, 18930555), (5, 15144444), (6, 12620370), (7, 10817460), (9, 8413580), (10, 7572222), (12, 6310185), (14, 5408730), (15, 5048148), (18, 4206790), (19, 3985380), (20, 3786111), (21, 3605820), (28, 2704365), (30, 2524074), (35, 2163492), (36, 2103395), (38, 1992690), (42, 1802910), (45, 1682716), (57, 1328460), (60, 1262037), (63, 1201940), (70, 1081746), (76, 996345), (84, 901455), (90, 841358), (95, 797076), (105, 721164), (114, 664230), (126, 600970), (133, 569340), (140, 540873), (171, 442820), (180, 420679), (190, 398538), (210, 360582), (228, 332115), (252, 300485), (266, 284670), (285, 265692), (315, 240388), (342, 221410), (380, 199269), (399, 189780), (420, 180291), (532, 142335), (570, 132846), (630, 120194), (665, 113868), (684, 110705), (798, 94890), (855, 88564), (1140, 66423), (1197, 63260), (1260, 60097), (1330, 56934), (1596, 47445), (1710, 44282), (1995, 37956), (2394, 31630), (2660, 28467), (3163, 23940), (3420, 22141), (3990, 18978), (4788, 15815), (5985, 12652), (6326, 11970), (7980, 9489)]