82170060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 281917440

約数和(自身を除く): 199747380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1471, 1596, 1862, 1995, 2660, 2793, 2940, 2942, 3724, 3990, 4413, 4655, 5586, 5884, 7355, 7980, 8826, 9310, 10297, 11172, 13965, 14710, 17652, 18620, 20594, 22065, 27930, 27949, 29420, 30891, 41188, 44130, 51485, 55860, 55898, 61782, 72079, 83847, 88260, 102970, 111796, 123564, 139745, 144158, 154455, 167694, 195643, 205940, 216237, 279490, 288316, 308910, 335388, 360395, 391286, 419235, 432474, 558980, 586929, 617820, 720790, 782572, 838470, 864948, 978215, 1081185, 1173858, 1369501, 1441580, 1676940, 1956430, 2162370, 2347716, 2739002, 2934645, 3912860, 4108503, 4324740, 5478004, 5869290, 6847505, 8217006, 11738580, 13695010, 16434012, 20542515, 27390020, 41085030, 82170060]

約数ペア:

[(1, 82170060), (2, 41085030), (3, 27390020), (4, 20542515), (5, 16434012), (6, 13695010), (7, 11738580), (10, 8217006), (12, 6847505), (14, 5869290), (15, 5478004), (19, 4324740), (20, 4108503), (21, 3912860), (28, 2934645), (30, 2739002), (35, 2347716), (38, 2162370), (42, 1956430), (49, 1676940), (57, 1441580), (60, 1369501), (70, 1173858), (76, 1081185), (84, 978215), (95, 864948), (98, 838470), (105, 782572), (114, 720790), (133, 617820), (140, 586929), (147, 558980), (190, 432474), (196, 419235), (210, 391286), (228, 360395), (245, 335388), (266, 308910), (285, 288316), (294, 279490), (380, 216237), (399, 205940), (420, 195643), (490, 167694), (532, 154455), (570, 144158), (588, 139745), (665, 123564), (735, 111796), (798, 102970), (931, 88260), (980, 83847), (1140, 72079), (1330, 61782), (1470, 55898), (1471, 55860), (1596, 51485), (1862, 44130), (1995, 41188), (2660, 30891), (2793, 29420), (2940, 27949), (2942, 27930), (3724, 22065), (3990, 20594), (4413, 18620), (4655, 17652), (5586, 14710), (5884, 13965), (7355, 11172), (7980, 10297), (8826, 9310)]