152167540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 399434112

約数和(自身を除く): 247266572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 49, 70, 86, 92, 98, 115, 140, 157, 161, 172, 196, 215, 230, 245, 301, 314, 322, 430, 460, 490, 602, 628, 644, 785, 805, 860, 980, 989, 1099, 1127, 1204, 1505, 1570, 1610, 1978, 2107, 2198, 2254, 3010, 3140, 3220, 3611, 3956, 4214, 4396, 4508, 4945, 5495, 5635, 6020, 6751, 6923, 7222, 7693, 8428, 9890, 10535, 10990, 11270, 13502, 13846, 14444, 15386, 18055, 19780, 21070, 21980, 22540, 25277, 27004, 27692, 30772, 33755, 34615, 36110, 38465, 42140, 47257, 48461, 50554, 67510, 69230, 72220, 76930, 94514, 96922, 101108, 126385, 135020, 138460, 153860, 155273, 176939, 189028, 193844, 236285, 242305, 252770, 310546, 330799, 353878, 472570, 484610, 505540, 621092, 661598, 707756, 776365, 884695, 945140, 969220, 1086911, 1323196, 1552730, 1653995, 1769390, 2173822, 3105460, 3307990, 3538780, 4347644, 5434555, 6615980, 7608377, 10869110, 15216754, 21738220, 30433508, 38041885, 76083770, 152167540]

約数ペア:

[(1, 152167540), (2, 76083770), (4, 38041885), (5, 30433508), (7, 21738220), (10, 15216754), (14, 10869110), (20, 7608377), (23, 6615980), (28, 5434555), (35, 4347644), (43, 3538780), (46, 3307990), (49, 3105460), (70, 2173822), (86, 1769390), (92, 1653995), (98, 1552730), (115, 1323196), (140, 1086911), (157, 969220), (161, 945140), (172, 884695), (196, 776365), (215, 707756), (230, 661598), (245, 621092), (301, 505540), (314, 484610), (322, 472570), (430, 353878), (460, 330799), (490, 310546), (602, 252770), (628, 242305), (644, 236285), (785, 193844), (805, 189028), (860, 176939), (980, 155273), (989, 153860), (1099, 138460), (1127, 135020), (1204, 126385), (1505, 101108), (1570, 96922), (1610, 94514), (1978, 76930), (2107, 72220), (2198, 69230), (2254, 67510), (3010, 50554), (3140, 48461), (3220, 47257), (3611, 42140), (3956, 38465), (4214, 36110), (4396, 34615), (4508, 33755), (4945, 30772), (5495, 27692), (5635, 27004), (6020, 25277), (6751, 22540), (6923, 21980), (7222, 21070), (7693, 19780), (8428, 18055), (9890, 15386), (10535, 14444), (10990, 13846), (11270, 13502)]