81750665060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{1867}}^1$

素因数の和:2781

約数の個数: 96

約数和(自身を含む): 178808128128

約数和(自身を除く): 97057463068

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 797, 820, 1340, 1594, 1867, 2747, 3188, 3734, 3985, 5494, 7468, 7970, 9335, 10988, 13735, 15940, 18670, 27470, 32677, 37340, 53399, 54940, 65354, 76547, 106798, 125089, 130708, 153094, 163385, 213596, 250178, 266995, 306188, 326770, 382735, 500356, 533990, 625445, 653540, 765470, 1067980, 1250890, 1487999, 1530940, 2189359, 2501780, 2975998, 4378718, 5128649, 5951996, 7439995, 8757436, 10257298, 10946795, 14879990, 20514596, 21893590, 25643245, 29759980, 43787180, 51286490, 61007959, 99695933, 102572980, 122015918, 199391866, 244031836, 305039795, 398783732, 498479665, 610079590, 996959330, 1220159180, 1993918660, 4087533253, 8175066506, 16350133012, 20437666265, 40875332530, 81750665060]

約数ペア:

[(1, 81750665060), (2, 40875332530), (4, 20437666265), (5, 16350133012), (10, 8175066506), (20, 4087533253), (41, 1993918660), (67, 1220159180), (82, 996959330), (134, 610079590), (164, 498479665), (205, 398783732), (268, 305039795), (335, 244031836), (410, 199391866), (670, 122015918), (797, 102572980), (820, 99695933), (1340, 61007959), (1594, 51286490), (1867, 43787180), (2747, 29759980), (3188, 25643245), (3734, 21893590), (3985, 20514596), (5494, 14879990), (7468, 10946795), (7970, 10257298), (9335, 8757436), (10988, 7439995), (13735, 5951996), (15940, 5128649), (18670, 4378718), (27470, 2975998), (32677, 2501780), (37340, 2189359), (53399, 1530940), (54940, 1487999), (65354, 1250890), (76547, 1067980), (106798, 765470), (125089, 653540), (130708, 625445), (153094, 533990), (163385, 500356), (213596, 382735), (250178, 326770), (266995, 306188)]