75237540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 248133312

約数和(自身を除く): 172895772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 163, 196, 210, 245, 294, 314, 326, 420, 471, 489, 490, 588, 628, 652, 735, 785, 815, 942, 978, 980, 1099, 1141, 1470, 1570, 1630, 1884, 1956, 2198, 2282, 2355, 2445, 2940, 3140, 3260, 3297, 3423, 4396, 4564, 4710, 4890, 5495, 5705, 6594, 6846, 7693, 7987, 9420, 9780, 10990, 11410, 13188, 13692, 15386, 15974, 16485, 17115, 21980, 22820, 23079, 23961, 25591, 30772, 31948, 32970, 34230, 38465, 39935, 46158, 47922, 51182, 65940, 68460, 76773, 76930, 79870, 92316, 95844, 102364, 115395, 119805, 127955, 153546, 153860, 159740, 179137, 230790, 239610, 255910, 307092, 358274, 383865, 461580, 479220, 511820, 537411, 716548, 767730, 895685, 1074822, 1253959, 1535460, 1791370, 2149644, 2507918, 2687055, 3582740, 3761877, 5015836, 5374110, 6269795, 7523754, 10748220, 12539590, 15047508, 18809385, 25079180, 37618770, 75237540]

約数ペア:

[(1, 75237540), (2, 37618770), (3, 25079180), (4, 18809385), (5, 15047508), (6, 12539590), (7, 10748220), (10, 7523754), (12, 6269795), (14, 5374110), (15, 5015836), (20, 3761877), (21, 3582740), (28, 2687055), (30, 2507918), (35, 2149644), (42, 1791370), (49, 1535460), (60, 1253959), (70, 1074822), (84, 895685), (98, 767730), (105, 716548), (140, 537411), (147, 511820), (157, 479220), (163, 461580), (196, 383865), (210, 358274), (245, 307092), (294, 255910), (314, 239610), (326, 230790), (420, 179137), (471, 159740), (489, 153860), (490, 153546), (588, 127955), (628, 119805), (652, 115395), (735, 102364), (785, 95844), (815, 92316), (942, 79870), (978, 76930), (980, 76773), (1099, 68460), (1141, 65940), (1470, 51182), (1570, 47922), (1630, 46158), (1884, 39935), (1956, 38465), (2198, 34230), (2282, 32970), (2355, 31948), (2445, 30772), (2940, 25591), (3140, 23961), (3260, 23079), (3297, 22820), (3423, 21980), (4396, 17115), (4564, 16485), (4710, 15974), (4890, 15386), (5495, 13692), (5705, 13188), (6594, 11410), (6846, 10990), (7693, 9780), (7987, 9420)]