202529740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 531468000

約数和(自身を除く): 328938260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 73, 76, 95, 98, 133, 140, 146, 149, 190, 196, 245, 266, 292, 298, 365, 380, 490, 511, 532, 596, 665, 730, 745, 931, 980, 1022, 1043, 1330, 1387, 1460, 1490, 1862, 2044, 2086, 2555, 2660, 2774, 2831, 2980, 3577, 3724, 4172, 4655, 5110, 5215, 5548, 5662, 6935, 7154, 7301, 9310, 9709, 10220, 10430, 10877, 11324, 13870, 14155, 14308, 14602, 17885, 18620, 19418, 19817, 20860, 21754, 27740, 28310, 29204, 35770, 36505, 38836, 39634, 43508, 48545, 54385, 56620, 67963, 71540, 73010, 76139, 79268, 97090, 99085, 108770, 135926, 138719, 146020, 152278, 194180, 198170, 206663, 217540, 271852, 277438, 304556, 339815, 380695, 396340, 413326, 532973, 554876, 679630, 693595, 761390, 826652, 1033315, 1065946, 1359260, 1387190, 1446641, 1522780, 2066630, 2131892, 2664865, 2774380, 2893282, 4133260, 5329730, 5786564, 7233205, 10126487, 10659460, 14466410, 20252974, 28932820, 40505948, 50632435, 101264870, 202529740]

約数ペア:

[(1, 202529740), (2, 101264870), (4, 50632435), (5, 40505948), (7, 28932820), (10, 20252974), (14, 14466410), (19, 10659460), (20, 10126487), (28, 7233205), (35, 5786564), (38, 5329730), (49, 4133260), (70, 2893282), (73, 2774380), (76, 2664865), (95, 2131892), (98, 2066630), (133, 1522780), (140, 1446641), (146, 1387190), (149, 1359260), (190, 1065946), (196, 1033315), (245, 826652), (266, 761390), (292, 693595), (298, 679630), (365, 554876), (380, 532973), (490, 413326), (511, 396340), (532, 380695), (596, 339815), (665, 304556), (730, 277438), (745, 271852), (931, 217540), (980, 206663), (1022, 198170), (1043, 194180), (1330, 152278), (1387, 146020), (1460, 138719), (1490, 135926), (1862, 108770), (2044, 99085), (2086, 97090), (2555, 79268), (2660, 76139), (2774, 73010), (2831, 71540), (2980, 67963), (3577, 56620), (3724, 54385), (4172, 48545), (4655, 43508), (5110, 39634), (5215, 38836), (5548, 36505), (5662, 35770), (6935, 29204), (7154, 28310), (7301, 27740), (9310, 21754), (9709, 20860), (10220, 19817), (10430, 19418), (10877, 18620), (11324, 17885), (13870, 14602), (14155, 14308)]