154998564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 447850368

約数和(自身を除く): 292851804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 73, 84, 92, 98, 138, 146, 147, 157, 161, 196, 219, 276, 292, 294, 314, 322, 438, 471, 483, 511, 588, 628, 644, 876, 942, 966, 1022, 1099, 1127, 1533, 1679, 1884, 1932, 2044, 2198, 2254, 3066, 3297, 3358, 3381, 3577, 3611, 4396, 4508, 5037, 6132, 6594, 6716, 6762, 7154, 7222, 7693, 10074, 10731, 10833, 11461, 11753, 13188, 13524, 14308, 14444, 15386, 20148, 21462, 21666, 22922, 23079, 23506, 25277, 30772, 34383, 35259, 42924, 43332, 45844, 46158, 47012, 50554, 68766, 70518, 75831, 80227, 82271, 92316, 101108, 137532, 141036, 151662, 160454, 164542, 176939, 240681, 246813, 263603, 303324, 320908, 329084, 353878, 481362, 493626, 527206, 530817, 561589, 707756, 790809, 962724, 987252, 1054412, 1061634, 1123178, 1581618, 1684767, 1845221, 2123268, 2246356, 3163236, 3369534, 3690442, 5535663, 6739068, 7380884, 11071326, 12916547, 22142652, 25833094, 38749641, 51666188, 77499282, 154998564]

約数ペア:

[(1, 154998564), (2, 77499282), (3, 51666188), (4, 38749641), (6, 25833094), (7, 22142652), (12, 12916547), (14, 11071326), (21, 7380884), (23, 6739068), (28, 5535663), (42, 3690442), (46, 3369534), (49, 3163236), (69, 2246356), (73, 2123268), (84, 1845221), (92, 1684767), (98, 1581618), (138, 1123178), (146, 1061634), (147, 1054412), (157, 987252), (161, 962724), (196, 790809), (219, 707756), (276, 561589), (292, 530817), (294, 527206), (314, 493626), (322, 481362), (438, 353878), (471, 329084), (483, 320908), (511, 303324), (588, 263603), (628, 246813), (644, 240681), (876, 176939), (942, 164542), (966, 160454), (1022, 151662), (1099, 141036), (1127, 137532), (1533, 101108), (1679, 92316), (1884, 82271), (1932, 80227), (2044, 75831), (2198, 70518), (2254, 68766), (3066, 50554), (3297, 47012), (3358, 46158), (3381, 45844), (3577, 43332), (3611, 42924), (4396, 35259), (4508, 34383), (5037, 30772), (6132, 25277), (6594, 23506), (6716, 23079), (6762, 22922), (7154, 21666), (7222, 21462), (7693, 20148), (10074, 15386), (10731, 14444), (10833, 14308), (11461, 13524), (11753, 13188)]