197303220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 650657280

約数和(自身を除く): 453354060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1861, 2356, 2790, 2945, 3420, 3534, 3722, 5301, 5580, 5583, 5890, 7068, 7444, 8835, 9305, 10602, 11166, 11780, 16749, 17670, 18610, 21204, 22332, 26505, 27915, 33498, 35340, 35359, 37220, 53010, 55830, 57691, 66996, 70718, 83745, 106020, 106077, 111660, 115382, 141436, 167490, 173073, 176795, 212154, 230764, 288455, 318231, 334980, 346146, 353590, 424308, 519219, 530385, 576910, 636462, 692292, 707180, 865365, 1038438, 1060770, 1096129, 1153820, 1272924, 1591155, 1730730, 2076876, 2121540, 2192258, 2596095, 3182310, 3288387, 3461460, 4384516, 5192190, 5480645, 6364620, 6576774, 9865161, 10384380, 10961290, 13153548, 16441935, 19730322, 21922580, 32883870, 39460644, 49325805, 65767740, 98651610, 197303220]

約数ペア:

[(1, 197303220), (2, 98651610), (3, 65767740), (4, 49325805), (5, 39460644), (6, 32883870), (9, 21922580), (10, 19730322), (12, 16441935), (15, 13153548), (18, 10961290), (19, 10384380), (20, 9865161), (30, 6576774), (31, 6364620), (36, 5480645), (38, 5192190), (45, 4384516), (57, 3461460), (60, 3288387), (62, 3182310), (76, 2596095), (90, 2192258), (93, 2121540), (95, 2076876), (114, 1730730), (124, 1591155), (155, 1272924), (171, 1153820), (180, 1096129), (186, 1060770), (190, 1038438), (228, 865365), (279, 707180), (285, 692292), (310, 636462), (342, 576910), (372, 530385), (380, 519219), (465, 424308), (558, 353590), (570, 346146), (589, 334980), (620, 318231), (684, 288455), (855, 230764), (930, 212154), (1116, 176795), (1140, 173073), (1178, 167490), (1395, 141436), (1710, 115382), (1767, 111660), (1860, 106077), (1861, 106020), (2356, 83745), (2790, 70718), (2945, 66996), (3420, 57691), (3534, 55830), (3722, 53010), (5301, 37220), (5580, 35359), (5583, 35340), (5890, 33498), (7068, 27915), (7444, 26505), (8835, 22332), (9305, 21204), (10602, 18610), (11166, 17670), (11780, 16749)]