78986610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 225504000

約数和(自身を除く): 146517390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 89, 90, 95, 114, 135, 171, 173, 178, 190, 267, 270, 285, 342, 346, 445, 513, 519, 534, 570, 801, 855, 865, 890, 1026, 1038, 1335, 1557, 1602, 1691, 1710, 1730, 2403, 2565, 2595, 2670, 3114, 3287, 3382, 4005, 4671, 4806, 5073, 5130, 5190, 6574, 7785, 8010, 8455, 9342, 9861, 10146, 12015, 15219, 15397, 15570, 16435, 16910, 19722, 23355, 24030, 25365, 29583, 30438, 30794, 32870, 45657, 46191, 46710, 49305, 50730, 59166, 76095, 76985, 88749, 91314, 92382, 98610, 138573, 147915, 152190, 153970, 177498, 228285, 230955, 277146, 292543, 295830, 415719, 443745, 456570, 461910, 585086, 692865, 831438, 877629, 887490, 1385730, 1462715, 1755258, 2078595, 2632887, 2925430, 4157190, 4388145, 5265774, 7898661, 8776290, 13164435, 15797322, 26328870, 39493305, 78986610]

約数ペア:

[(1, 78986610), (2, 39493305), (3, 26328870), (5, 15797322), (6, 13164435), (9, 8776290), (10, 7898661), (15, 5265774), (18, 4388145), (19, 4157190), (27, 2925430), (30, 2632887), (38, 2078595), (45, 1755258), (54, 1462715), (57, 1385730), (89, 887490), (90, 877629), (95, 831438), (114, 692865), (135, 585086), (171, 461910), (173, 456570), (178, 443745), (190, 415719), (267, 295830), (270, 292543), (285, 277146), (342, 230955), (346, 228285), (445, 177498), (513, 153970), (519, 152190), (534, 147915), (570, 138573), (801, 98610), (855, 92382), (865, 91314), (890, 88749), (1026, 76985), (1038, 76095), (1335, 59166), (1557, 50730), (1602, 49305), (1691, 46710), (1710, 46191), (1730, 45657), (2403, 32870), (2565, 30794), (2595, 30438), (2670, 29583), (3114, 25365), (3287, 24030), (3382, 23355), (4005, 19722), (4671, 16910), (4806, 16435), (5073, 15570), (5130, 15397), (5190, 15219), (6574, 12015), (7785, 10146), (8010, 9861), (8455, 9342)]