73020780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 216

約数和(自身を含む): 273375648

約数和(自身を除く): 200354868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 487, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 974, 980, 1020, 1071, 1190, 1260, 1428, 1461, 1470, 1530, 1666, 1764, 1785, 1948, 2142, 2205, 2380, 2435, 2499, 2922, 2940, 3060, 3332, 3409, 3570, 4165, 4284, 4383, 4410, 4870, 4998, 5355, 5844, 6818, 7140, 7305, 7497, 8279, 8330, 8766, 8820, 9740, 9996, 10227, 10710, 12495, 13636, 14610, 14994, 16558, 16660, 17045, 17532, 20454, 21420, 21915, 23863, 24837, 24990, 29220, 29988, 30681, 33116, 34090, 37485, 40908, 41395, 43830, 47726, 49674, 49980, 51135, 57953, 61362, 68180, 71589, 74511, 74970, 82790, 87660, 95452, 99348, 102270, 115906, 119315, 122724, 124185, 143178, 149022, 149940, 153405, 165580, 173859, 204540, 214767, 231812, 238630, 248370, 286356, 289765, 298044, 306810, 347718, 357945, 372555, 405671, 429534, 477260, 496740, 521577, 579530, 613620, 695436, 715890, 745110, 811342, 859068, 869295, 1043154, 1073835, 1159060, 1217013, 1431780, 1490220, 1622684, 1738590, 2028355, 2086308, 2147670, 2434026, 2607885, 3477180, 3651039, 4056710, 4295340, 4868052, 5215770, 6085065, 7302078, 8113420, 10431540, 12170130, 14604156, 18255195, 24340260, 36510390, 73020780]

約数ペア:

[(1, 73020780), (2, 36510390), (3, 24340260), (4, 18255195), (5, 14604156), (6, 12170130), (7, 10431540), (9, 8113420), (10, 7302078), (12, 6085065), (14, 5215770), (15, 4868052), (17, 4295340), (18, 4056710), (20, 3651039), (21, 3477180), (28, 2607885), (30, 2434026), (34, 2147670), (35, 2086308), (36, 2028355), (42, 1738590), (45, 1622684), (49, 1490220), (51, 1431780), (60, 1217013), (63, 1159060), (68, 1073835), (70, 1043154), (84, 869295), (85, 859068), (90, 811342), (98, 745110), (102, 715890), (105, 695436), (119, 613620), (126, 579530), (140, 521577), (147, 496740), (153, 477260), (170, 429534), (180, 405671), (196, 372555), (204, 357945), (210, 347718), (238, 306810), (245, 298044), (252, 289765), (255, 286356), (294, 248370), (306, 238630), (315, 231812), (340, 214767), (357, 204540), (420, 173859), (441, 165580), (476, 153405), (487, 149940), (490, 149022), (510, 143178), (588, 124185), (595, 122724), (612, 119315), (630, 115906), (714, 102270), (735, 99348), (765, 95452), (833, 87660), (882, 82790), (974, 74970), (980, 74511), (1020, 71589), (1071, 68180), (1190, 61362), (1260, 57953), (1428, 51135), (1461, 49980), (1470, 49674), (1530, 47726), (1666, 43830), (1764, 41395), (1785, 40908), (1948, 37485), (2142, 34090), (2205, 33116), (2380, 30681), (2435, 29988), (2499, 29220), (2922, 24990), (2940, 24837), (3060, 23863), (3332, 21915), (3409, 21420), (3570, 20454), (4165, 17532), (4284, 17045), (4383, 16660), (4410, 16558), (4870, 14994), (4998, 14610), (5355, 13636), (5844, 12495), (6818, 10710), (7140, 10227), (7305, 9996), (7497, 9740), (8279, 8820), (8330, 8766)]