1331509830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 3908321280

約数和(自身を除く): 2576811450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 61, 62, 70, 93, 98, 105, 122, 147, 155, 183, 186, 210, 217, 245, 294, 305, 310, 366, 427, 434, 465, 479, 490, 610, 651, 735, 854, 915, 930, 958, 1085, 1281, 1302, 1437, 1470, 1519, 1830, 1891, 2135, 2170, 2395, 2562, 2874, 2989, 3038, 3255, 3353, 3782, 4270, 4557, 4790, 5673, 5978, 6405, 6510, 6706, 7185, 7595, 8967, 9114, 9455, 10059, 11346, 12810, 13237, 14370, 14849, 14945, 15190, 16765, 17934, 18910, 20118, 22785, 23471, 26474, 28365, 29219, 29698, 29890, 33530, 39711, 44547, 44835, 45570, 46942, 50295, 56730, 58438, 66185, 70413, 74245, 79422, 87657, 89094, 89670, 92659, 100590, 103943, 117355, 132370, 140826, 146095, 148490, 175314, 185318, 198555, 204533, 207886, 222735, 234710, 277977, 292190, 311829, 352065, 397110, 409066, 438285, 445470, 463295, 519715, 555954, 613599, 623658, 704130, 727601, 876570, 905789, 926590, 1022665, 1039430, 1227198, 1389885, 1431731, 1455202, 1559145, 1811578, 2045330, 2182803, 2717367, 2779770, 2863462, 3067995, 3118290, 3638005, 4295193, 4365606, 4528945, 5434734, 6135990, 6340523, 7158655, 7276010, 8590386, 9057890, 10914015, 12681046, 13586835, 14317310, 19021569, 21475965, 21828030, 27173670, 31702615, 38043138, 42951930, 44383661, 63405230, 88767322, 95107845, 133150983, 190215690, 221918305, 266301966, 443836610, 665754915, 1331509830]

約数ペア:

[(1, 1331509830), (2, 665754915), (3, 443836610), (5, 266301966), (6, 221918305), (7, 190215690), (10, 133150983), (14, 95107845), (15, 88767322), (21, 63405230), (30, 44383661), (31, 42951930), (35, 38043138), (42, 31702615), (49, 27173670), (61, 21828030), (62, 21475965), (70, 19021569), (93, 14317310), (98, 13586835), (105, 12681046), (122, 10914015), (147, 9057890), (155, 8590386), (183, 7276010), (186, 7158655), (210, 6340523), (217, 6135990), (245, 5434734), (294, 4528945), (305, 4365606), (310, 4295193), (366, 3638005), (427, 3118290), (434, 3067995), (465, 2863462), (479, 2779770), (490, 2717367), (610, 2182803), (651, 2045330), (735, 1811578), (854, 1559145), (915, 1455202), (930, 1431731), (958, 1389885), (1085, 1227198), (1281, 1039430), (1302, 1022665), (1437, 926590), (1470, 905789), (1519, 876570), (1830, 727601), (1891, 704130), (2135, 623658), (2170, 613599), (2395, 555954), (2562, 519715), (2874, 463295), (2989, 445470), (3038, 438285), (3255, 409066), (3353, 397110), (3782, 352065), (4270, 311829), (4557, 292190), (4790, 277977), (5673, 234710), (5978, 222735), (6405, 207886), (6510, 204533), (6706, 198555), (7185, 185318), (7595, 175314), (8967, 148490), (9114, 146095), (9455, 140826), (10059, 132370), (11346, 117355), (12810, 103943), (13237, 100590), (14370, 92659), (14849, 89670), (14945, 89094), (15190, 87657), (16765, 79422), (17934, 74245), (18910, 70413), (20118, 66185), (22785, 58438), (23471, 56730), (26474, 50295), (28365, 46942), (29219, 45570), (29698, 44835), (29890, 44547), (33530, 39711)]