68100180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 216760320

約数和(自身を除く): 148660140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 41, 47, 57, 60, 62, 76, 82, 93, 94, 95, 114, 123, 124, 141, 155, 164, 186, 188, 190, 205, 228, 235, 246, 282, 285, 310, 372, 380, 410, 465, 470, 492, 564, 570, 589, 615, 620, 705, 779, 820, 893, 930, 940, 1140, 1178, 1230, 1271, 1410, 1457, 1558, 1767, 1786, 1860, 1927, 2337, 2356, 2460, 2542, 2679, 2820, 2914, 2945, 3116, 3534, 3572, 3813, 3854, 3895, 4371, 4465, 4674, 5084, 5358, 5781, 5828, 5890, 6355, 7068, 7285, 7626, 7708, 7790, 8742, 8835, 8930, 9348, 9635, 10716, 11562, 11685, 11780, 12710, 13395, 14570, 15252, 15580, 17484, 17670, 17860, 19065, 19270, 21855, 23124, 23370, 24149, 25420, 26790, 27683, 28905, 29140, 35340, 36613, 38130, 38540, 43710, 46740, 48298, 53580, 55366, 57810, 59737, 72447, 73226, 76260, 83049, 87420, 96596, 109839, 110732, 115620, 119474, 120745, 138415, 144894, 146452, 166098, 179211, 183065, 219678, 238948, 241490, 276830, 289788, 298685, 332196, 358422, 362235, 366130, 415245, 439356, 482980, 549195, 553660, 597370, 716844, 724470, 732260, 830490, 896055, 1098390, 1135003, 1194740, 1448940, 1660980, 1792110, 2196780, 2270006, 3405009, 3584220, 4540012, 5675015, 6810018, 11350030, 13620036, 17025045, 22700060, 34050090, 68100180]

約数ペア:

[(1, 68100180), (2, 34050090), (3, 22700060), (4, 17025045), (5, 13620036), (6, 11350030), (10, 6810018), (12, 5675015), (15, 4540012), (19, 3584220), (20, 3405009), (30, 2270006), (31, 2196780), (38, 1792110), (41, 1660980), (47, 1448940), (57, 1194740), (60, 1135003), (62, 1098390), (76, 896055), (82, 830490), (93, 732260), (94, 724470), (95, 716844), (114, 597370), (123, 553660), (124, 549195), (141, 482980), (155, 439356), (164, 415245), (186, 366130), (188, 362235), (190, 358422), (205, 332196), (228, 298685), (235, 289788), (246, 276830), (282, 241490), (285, 238948), (310, 219678), (372, 183065), (380, 179211), (410, 166098), (465, 146452), (470, 144894), (492, 138415), (564, 120745), (570, 119474), (589, 115620), (615, 110732), (620, 109839), (705, 96596), (779, 87420), (820, 83049), (893, 76260), (930, 73226), (940, 72447), (1140, 59737), (1178, 57810), (1230, 55366), (1271, 53580), (1410, 48298), (1457, 46740), (1558, 43710), (1767, 38540), (1786, 38130), (1860, 36613), (1927, 35340), (2337, 29140), (2356, 28905), (2460, 27683), (2542, 26790), (2679, 25420), (2820, 24149), (2914, 23370), (2945, 23124), (3116, 21855), (3534, 19270), (3572, 19065), (3813, 17860), (3854, 17670), (3895, 17484), (4371, 15580), (4465, 15252), (4674, 14570), (5084, 13395), (5358, 12710), (5781, 11780), (5828, 11685), (5890, 11562), (6355, 10716), (7068, 9635), (7285, 9348), (7626, 8930), (7708, 8835), (7790, 8742)]