91439940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 273297024

約数和(自身を除く): 181857084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 510, 571, 628, 785, 942, 1020, 1142, 1570, 1713, 1884, 2284, 2355, 2669, 2855, 3140, 3426, 4710, 5338, 5710, 6852, 8007, 8565, 9420, 9707, 10676, 11420, 13345, 16014, 17130, 19414, 26690, 29121, 32028, 34260, 38828, 40035, 48535, 53380, 58242, 80070, 89647, 97070, 116484, 145605, 160140, 179294, 194140, 268941, 291210, 358588, 448235, 537882, 582420, 896470, 1075764, 1344705, 1523999, 1792940, 2689410, 3047998, 4571997, 5378820, 6095996, 7619995, 9143994, 15239990, 18287988, 22859985, 30479980, 45719970, 91439940]

約数ペア:

[(1, 91439940), (2, 45719970), (3, 30479980), (4, 22859985), (5, 18287988), (6, 15239990), (10, 9143994), (12, 7619995), (15, 6095996), (17, 5378820), (20, 4571997), (30, 3047998), (34, 2689410), (51, 1792940), (60, 1523999), (68, 1344705), (85, 1075764), (102, 896470), (157, 582420), (170, 537882), (204, 448235), (255, 358588), (314, 291210), (340, 268941), (471, 194140), (510, 179294), (571, 160140), (628, 145605), (785, 116484), (942, 97070), (1020, 89647), (1142, 80070), (1570, 58242), (1713, 53380), (1884, 48535), (2284, 40035), (2355, 38828), (2669, 34260), (2855, 32028), (3140, 29121), (3426, 26690), (4710, 19414), (5338, 17130), (5710, 16014), (6852, 13345), (8007, 11420), (8565, 10676), (9420, 9707)]