98645720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 150186280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 53, 62, 76, 79, 95, 106, 124, 152, 155, 158, 190, 212, 248, 265, 310, 316, 380, 395, 424, 530, 589, 620, 632, 760, 790, 1007, 1060, 1178, 1240, 1501, 1580, 1643, 2014, 2120, 2356, 2449, 2945, 3002, 3160, 3286, 4028, 4187, 4712, 4898, 5035, 5890, 6004, 6572, 7505, 8056, 8215, 8374, 9796, 10070, 11780, 12008, 12245, 13144, 15010, 16430, 16748, 19592, 20140, 20935, 23560, 24490, 30020, 31217, 32860, 33496, 40280, 41870, 46531, 48980, 60040, 62434, 65720, 79553, 83740, 93062, 97960, 124868, 129797, 156085, 159106, 167480, 186124, 232655, 249736, 259594, 312170, 318212, 372248, 397765, 465310, 519188, 624340, 636424, 648985, 795530, 930620, 1038376, 1248680, 1297970, 1591060, 1861240, 2466143, 2595940, 3182120, 4932286, 5191880, 9864572, 12330715, 19729144, 24661430, 49322860, 98645720]

約数ペア:

[(1, 98645720), (2, 49322860), (4, 24661430), (5, 19729144), (8, 12330715), (10, 9864572), (19, 5191880), (20, 4932286), (31, 3182120), (38, 2595940), (40, 2466143), (53, 1861240), (62, 1591060), (76, 1297970), (79, 1248680), (95, 1038376), (106, 930620), (124, 795530), (152, 648985), (155, 636424), (158, 624340), (190, 519188), (212, 465310), (248, 397765), (265, 372248), (310, 318212), (316, 312170), (380, 259594), (395, 249736), (424, 232655), (530, 186124), (589, 167480), (620, 159106), (632, 156085), (760, 129797), (790, 124868), (1007, 97960), (1060, 93062), (1178, 83740), (1240, 79553), (1501, 65720), (1580, 62434), (1643, 60040), (2014, 48980), (2120, 46531), (2356, 41870), (2449, 40280), (2945, 33496), (3002, 32860), (3160, 31217), (3286, 30020), (4028, 24490), (4187, 23560), (4712, 20935), (4898, 20140), (5035, 19592), (5890, 16748), (6004, 16430), (6572, 15010), (7505, 13144), (8056, 12245), (8215, 12008), (8374, 11780), (9796, 10070)]