88684780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 208857600

約数和(自身を除く): 120172820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 73, 76, 92, 95, 115, 139, 146, 190, 230, 278, 292, 365, 380, 437, 460, 556, 695, 730, 874, 1387, 1390, 1460, 1679, 1748, 2185, 2641, 2774, 2780, 3197, 3358, 4370, 5282, 5548, 6394, 6716, 6935, 8395, 8740, 10147, 10564, 12788, 13205, 13870, 15985, 16790, 20294, 26410, 27740, 31901, 31970, 33580, 40588, 50735, 52820, 60743, 63802, 63940, 101470, 121486, 127604, 159505, 192793, 202940, 233381, 242972, 303715, 319010, 385586, 466762, 607430, 638020, 771172, 933524, 963965, 1166905, 1214860, 1927930, 2333810, 3855860, 4434239, 4667620, 8868478, 17736956, 22171195, 44342390, 88684780]

約数ペア:

[(1, 88684780), (2, 44342390), (4, 22171195), (5, 17736956), (10, 8868478), (19, 4667620), (20, 4434239), (23, 3855860), (38, 2333810), (46, 1927930), (73, 1214860), (76, 1166905), (92, 963965), (95, 933524), (115, 771172), (139, 638020), (146, 607430), (190, 466762), (230, 385586), (278, 319010), (292, 303715), (365, 242972), (380, 233381), (437, 202940), (460, 192793), (556, 159505), (695, 127604), (730, 121486), (874, 101470), (1387, 63940), (1390, 63802), (1460, 60743), (1679, 52820), (1748, 50735), (2185, 40588), (2641, 33580), (2774, 31970), (2780, 31901), (3197, 27740), (3358, 26410), (4370, 20294), (5282, 16790), (5548, 15985), (6394, 13870), (6716, 13205), (6935, 12788), (8395, 10564), (8740, 10147)]