7342740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 23714964

約数和(自身を除く): 16372224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 171, 180, 190, 226, 228, 285, 339, 342, 361, 380, 452, 565, 570, 678, 684, 722, 855, 1017, 1083, 1130, 1140, 1356, 1444, 1695, 1710, 1805, 2034, 2147, 2166, 2260, 3249, 3390, 3420, 3610, 4068, 4294, 4332, 5085, 5415, 6441, 6498, 6780, 7220, 8588, 10170, 10735, 10830, 12882, 12996, 16245, 19323, 20340, 21470, 21660, 25764, 32205, 32490, 38646, 40793, 42940, 64410, 64980, 77292, 81586, 96615, 122379, 128820, 163172, 193230, 203965, 244758, 367137, 386460, 407930, 489516, 611895, 734274, 815860, 1223790, 1468548, 1835685, 2447580, 3671370, 7342740]

約数ペア:

[(1, 7342740), (2, 3671370), (3, 2447580), (4, 1835685), (5, 1468548), (6, 1223790), (9, 815860), (10, 734274), (12, 611895), (15, 489516), (18, 407930), (19, 386460), (20, 367137), (30, 244758), (36, 203965), (38, 193230), (45, 163172), (57, 128820), (60, 122379), (76, 96615), (90, 81586), (95, 77292), (113, 64980), (114, 64410), (171, 42940), (180, 40793), (190, 38646), (226, 32490), (228, 32205), (285, 25764), (339, 21660), (342, 21470), (361, 20340), (380, 19323), (452, 16245), (565, 12996), (570, 12882), (678, 10830), (684, 10735), (722, 10170), (855, 8588), (1017, 7220), (1083, 6780), (1130, 6498), (1140, 6441), (1356, 5415), (1444, 5085), (1695, 4332), (1710, 4294), (1805, 4068), (2034, 3610), (2147, 3420), (2166, 3390), (2260, 3249)]