144474540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 475084512

約数和(自身を除く): 330609972

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, 157, 196, 210, 245, 294, 313, 314, 420, 471, 490, 588, 626, 628, 735, 785, 939, 942, 980, 1099, 1252, 1470, 1565, 1570, 1878, 1884, 2191, 2198, 2355, 2940, 3130, 3140, 3297, 3756, 4382, 4396, 4695, 4710, 5495, 6260, 6573, 6594, 7693, 8764, 9390, 9420, 10955, 10990, 13146, 13188, 15337, 15386, 16485, 18780, 21910, 21980, 23079, 26292, 30674, 30772, 32865, 32970, 38465, 43820, 46011, 46158, 49141, 61348, 65730, 65940, 76685, 76930, 92022, 92316, 98282, 115395, 131460, 147423, 153370, 153860, 184044, 196564, 230055, 230790, 245705, 294846, 306740, 343987, 460110, 461580, 491410, 589692, 687974, 737115, 920220, 982820, 1031961, 1375948, 1474230, 1719935, 2063922, 2407909, 2948460, 3439870, 4127844, 4815818, 5159805, 6879740, 7223727, 9631636, 10319610, 12039545, 14447454, 20639220, 24079090, 28894908, 36118635, 48158180, 72237270, 144474540]

約数ペア:

[(1, 144474540), (2, 72237270), (3, 48158180), (4, 36118635), (5, 28894908), (6, 24079090), (7, 20639220), (10, 14447454), (12, 12039545), (14, 10319610), (15, 9631636), (20, 7223727), (21, 6879740), (28, 5159805), (30, 4815818), (35, 4127844), (42, 3439870), (49, 2948460), (60, 2407909), (70, 2063922), (84, 1719935), (98, 1474230), (105, 1375948), (140, 1031961), (147, 982820), (157, 920220), (196, 737115), (210, 687974), (245, 589692), (294, 491410), (313, 461580), (314, 460110), (420, 343987), (471, 306740), (490, 294846), (588, 245705), (626, 230790), (628, 230055), (735, 196564), (785, 184044), (939, 153860), (942, 153370), (980, 147423), (1099, 131460), (1252, 115395), (1470, 98282), (1565, 92316), (1570, 92022), (1878, 76930), (1884, 76685), (2191, 65940), (2198, 65730), (2355, 61348), (2940, 49141), (3130, 46158), (3140, 46011), (3297, 43820), (3756, 38465), (4382, 32970), (4396, 32865), (4695, 30772), (4710, 30674), (5495, 26292), (6260, 23079), (6573, 21980), (6594, 21910), (7693, 18780), (8764, 16485), (9390, 15386), (9420, 15337), (10955, 13188), (10990, 13146)]