20599110

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 64982736

約数和(自身を除く): 44383626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 173, 189, 210, 243, 245, 270, 294, 315, 346, 378, 405, 441, 486, 490, 519, 567, 630, 735, 810, 865, 882, 945, 1038, 1134, 1211, 1215, 1323, 1470, 1557, 1701, 1730, 1890, 2205, 2422, 2430, 2595, 2646, 2835, 3114, 3402, 3633, 3969, 4410, 4671, 5190, 5670, 6055, 6615, 7266, 7785, 7938, 8477, 8505, 9342, 10899, 11907, 12110, 13230, 14013, 15570, 16954, 17010, 18165, 19845, 21798, 23355, 23814, 25431, 28026, 32697, 36330, 39690, 42039, 42385, 46710, 50862, 54495, 59535, 65394, 70065, 76293, 84078, 84770, 98091, 108990, 119070, 127155, 140130, 152586, 163485, 196182, 210195, 228879, 254310, 294273, 326970, 381465, 420390, 457758, 490455, 588546, 686637, 762930, 980910, 1144395, 1373274, 1471365, 2059911, 2288790, 2942730, 3433185, 4119822, 6866370, 10299555, 20599110]

約数ペア:

[(1, 20599110), (2, 10299555), (3, 6866370), (5, 4119822), (6, 3433185), (7, 2942730), (9, 2288790), (10, 2059911), (14, 1471365), (15, 1373274), (18, 1144395), (21, 980910), (27, 762930), (30, 686637), (35, 588546), (42, 490455), (45, 457758), (49, 420390), (54, 381465), (63, 326970), (70, 294273), (81, 254310), (90, 228879), (98, 210195), (105, 196182), (126, 163485), (135, 152586), (147, 140130), (162, 127155), (173, 119070), (189, 108990), (210, 98091), (243, 84770), (245, 84078), (270, 76293), (294, 70065), (315, 65394), (346, 59535), (378, 54495), (405, 50862), (441, 46710), (486, 42385), (490, 42039), (519, 39690), (567, 36330), (630, 32697), (735, 28026), (810, 25431), (865, 23814), (882, 23355), (945, 21798), (1038, 19845), (1134, 18165), (1211, 17010), (1215, 16954), (1323, 15570), (1470, 14013), (1557, 13230), (1701, 12110), (1730, 11907), (1890, 10899), (2205, 9342), (2422, 8505), (2430, 8477), (2595, 7938), (2646, 7785), (2835, 7266), (3114, 6615), (3402, 6055), (3633, 5670), (3969, 5190), (4410, 4671)]