81950310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 232333920

約数和(自身を除く): 150383610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 534, 585, 787, 801, 890, 1157, 1170, 1335, 1574, 1602, 2314, 2361, 2670, 3471, 3935, 4005, 4722, 5785, 6942, 7083, 7870, 8010, 10231, 10413, 11570, 11805, 14166, 17355, 20462, 20826, 23610, 30693, 34710, 35415, 51155, 52065, 61386, 70043, 70830, 92079, 102310, 104130, 140086, 153465, 184158, 210129, 306930, 350215, 420258, 460395, 630387, 700430, 910559, 920790, 1050645, 1260774, 1821118, 2101290, 2731677, 3151935, 4552795, 5463354, 6303870, 8195031, 9105590, 13658385, 16390062, 27316770, 40975155, 81950310]

約数ペア:

[(1, 81950310), (2, 40975155), (3, 27316770), (5, 16390062), (6, 13658385), (9, 9105590), (10, 8195031), (13, 6303870), (15, 5463354), (18, 4552795), (26, 3151935), (30, 2731677), (39, 2101290), (45, 1821118), (65, 1260774), (78, 1050645), (89, 920790), (90, 910559), (117, 700430), (130, 630387), (178, 460395), (195, 420258), (234, 350215), (267, 306930), (390, 210129), (445, 184158), (534, 153465), (585, 140086), (787, 104130), (801, 102310), (890, 92079), (1157, 70830), (1170, 70043), (1335, 61386), (1574, 52065), (1602, 51155), (2314, 35415), (2361, 34710), (2670, 30693), (3471, 23610), (3935, 20826), (4005, 20462), (4722, 17355), (5785, 14166), (6942, 11805), (7083, 11570), (7870, 10413), (8010, 10231)]