4889220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1663}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 15934464

約数和(自身を除く): 11045244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 1663, 2940, 3326, 4989, 6652, 8315, 9978, 11641, 16630, 19956, 23282, 24945, 33260, 34923, 46564, 49890, 58205, 69846, 81487, 99780, 116410, 139692, 162974, 174615, 232820, 244461, 325948, 349230, 407435, 488922, 698460, 814870, 977844, 1222305, 1629740, 2444610, 4889220]

約数ペア:

[(1, 4889220), (2, 2444610), (3, 1629740), (4, 1222305), (5, 977844), (6, 814870), (7, 698460), (10, 488922), (12, 407435), (14, 349230), (15, 325948), (20, 244461), (21, 232820), (28, 174615), (30, 162974), (35, 139692), (42, 116410), (49, 99780), (60, 81487), (70, 69846), (84, 58205), (98, 49890), (105, 46564), (140, 34923), (147, 33260), (196, 24945), (210, 23282), (245, 19956), (294, 16630), (420, 11641), (490, 9978), (588, 8315), (735, 6652), (980, 4989), (1470, 3326), (1663, 2940)]