154562170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 341658000

約数和(自身を除く): 187095830

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 73, 98, 145, 146, 149, 203, 245, 290, 298, 365, 406, 490, 511, 730, 745, 1015, 1022, 1043, 1421, 1490, 2030, 2086, 2117, 2555, 2842, 3577, 4234, 4321, 5110, 5215, 7105, 7154, 7301, 8642, 10430, 10585, 10877, 14210, 14602, 14819, 17885, 21170, 21605, 21754, 29638, 30247, 35770, 36505, 43210, 54385, 60494, 73010, 74095, 76139, 103733, 108770, 148190, 151235, 152278, 207466, 211729, 302470, 315433, 380695, 423458, 518665, 532973, 630866, 761390, 1037330, 1058645, 1065946, 1577165, 2117290, 2208031, 2664865, 3154330, 4416062, 5329730, 11040155, 15456217, 22080310, 30912434, 77281085, 154562170]

約数ペア:

[(1, 154562170), (2, 77281085), (5, 30912434), (7, 22080310), (10, 15456217), (14, 11040155), (29, 5329730), (35, 4416062), (49, 3154330), (58, 2664865), (70, 2208031), (73, 2117290), (98, 1577165), (145, 1065946), (146, 1058645), (149, 1037330), (203, 761390), (245, 630866), (290, 532973), (298, 518665), (365, 423458), (406, 380695), (490, 315433), (511, 302470), (730, 211729), (745, 207466), (1015, 152278), (1022, 151235), (1043, 148190), (1421, 108770), (1490, 103733), (2030, 76139), (2086, 74095), (2117, 73010), (2555, 60494), (2842, 54385), (3577, 43210), (4234, 36505), (4321, 35770), (5110, 30247), (5215, 29638), (7105, 21754), (7154, 21605), (7301, 21170), (8642, 17885), (10430, 14819), (10585, 14602), (10877, 14210)]