81792270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 144

約数和(自身を含む): 262171728

約数和(自身を除く): 180379458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1091, 1190, 1470, 1530, 1666, 1785, 2142, 2182, 2205, 2499, 3273, 3570, 4165, 4410, 4998, 5355, 5455, 6546, 7497, 7637, 8330, 9819, 10710, 10910, 12495, 14994, 15274, 16365, 18547, 19638, 22911, 24990, 32730, 37094, 37485, 38185, 45822, 49095, 53459, 55641, 68733, 74970, 76370, 92735, 98190, 106918, 111282, 114555, 129829, 137466, 160377, 166923, 185470, 229110, 259658, 267295, 278205, 320754, 333846, 343665, 389487, 481131, 534590, 556410, 649145, 687330, 778974, 801885, 834615, 908803, 962262, 1168461, 1298290, 1603770, 1669230, 1817606, 1947435, 2336922, 2405655, 2726409, 3894870, 4544015, 4811310, 5452818, 5842305, 8179227, 9088030, 11684610, 13632045, 16358454, 27264090, 40896135, 81792270]

約数ペア:

[(1, 81792270), (2, 40896135), (3, 27264090), (5, 16358454), (6, 13632045), (7, 11684610), (9, 9088030), (10, 8179227), (14, 5842305), (15, 5452818), (17, 4811310), (18, 4544015), (21, 3894870), (30, 2726409), (34, 2405655), (35, 2336922), (42, 1947435), (45, 1817606), (49, 1669230), (51, 1603770), (63, 1298290), (70, 1168461), (85, 962262), (90, 908803), (98, 834615), (102, 801885), (105, 778974), (119, 687330), (126, 649145), (147, 556410), (153, 534590), (170, 481131), (210, 389487), (238, 343665), (245, 333846), (255, 320754), (294, 278205), (306, 267295), (315, 259658), (357, 229110), (441, 185470), (490, 166923), (510, 160377), (595, 137466), (630, 129829), (714, 114555), (735, 111282), (765, 106918), (833, 98190), (882, 92735), (1071, 76370), (1091, 74970), (1190, 68733), (1470, 55641), (1530, 53459), (1666, 49095), (1785, 45822), (2142, 38185), (2182, 37485), (2205, 37094), (2499, 32730), (3273, 24990), (3570, 22911), (4165, 19638), (4410, 18547), (4998, 16365), (5355, 15274), (5455, 14994), (6546, 12495), (7497, 10910), (7637, 10710), (8330, 9819)]