157078978100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1\times {\mathrm{1279}}^1$

素因数の和:1974

約数の個数: 144

約数和(自身を含む): 374376038400

約数和(自身を除く): 217297060300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 311, 359, 550, 622, 718, 1100, 1244, 1279, 1436, 1555, 1795, 2558, 3110, 3421, 3590, 3949, 5116, 6220, 6395, 6842, 7180, 7775, 7898, 8975, 12790, 13684, 14069, 15550, 15796, 17105, 17950, 19745, 25580, 28138, 31100, 31975, 34210, 35900, 39490, 56276, 63950, 68420, 70345, 78980, 85525, 98725, 111649, 127900, 140690, 171050, 197450, 223298, 281380, 342100, 351725, 394900, 397769, 446596, 459161, 558245, 703450, 795538, 918322, 1116490, 1228139, 1406900, 1591076, 1836644, 1988845, 2232980, 2295805, 2456278, 2791225, 3977690, 4375459, 4591610, 4912556, 5050771, 5582450, 6140695, 7955380, 8750918, 9183220, 9944225, 10101542, 11164900, 11479025, 12281390, 17501836, 19888450, 20203084, 21877295, 22958050, 24562780, 25253855, 30703475, 39776900, 43754590, 45916100, 50507710, 61406950, 87509180, 101015420, 109386475, 122813900, 126269275, 142799071, 218772950, 252538550, 285598142, 437545900, 505077100, 571196284, 713995355, 1427990710, 1570789781, 2855981420, 3141579562, 3569976775, 6283159124, 7139953550, 7853948905, 14279907100, 15707897810, 31415795620, 39269744525, 78539489050, 157078978100]

約数ペア:

[(1, 157078978100), (2, 78539489050), (4, 39269744525), (5, 31415795620), (10, 15707897810), (11, 14279907100), (20, 7853948905), (22, 7139953550), (25, 6283159124), (44, 3569976775), (50, 3141579562), (55, 2855981420), (100, 1570789781), (110, 1427990710), (220, 713995355), (275, 571196284), (311, 505077100), (359, 437545900), (550, 285598142), (622, 252538550), (718, 218772950), (1100, 142799071), (1244, 126269275), (1279, 122813900), (1436, 109386475), (1555, 101015420), (1795, 87509180), (2558, 61406950), (3110, 50507710), (3421, 45916100), (3590, 43754590), (3949, 39776900), (5116, 30703475), (6220, 25253855), (6395, 24562780), (6842, 22958050), (7180, 21877295), (7775, 20203084), (7898, 19888450), (8975, 17501836), (12790, 12281390), (13684, 11479025), (14069, 11164900), (15550, 10101542), (15796, 9944225), (17105, 9183220), (17950, 8750918), (19745, 7955380), (25580, 6140695), (28138, 5582450), (31100, 5050771), (31975, 4912556), (34210, 4591610), (35900, 4375459), (39490, 3977690), (56276, 2791225), (63950, 2456278), (68420, 2295805), (70345, 2232980), (78980, 1988845), (85525, 1836644), (98725, 1591076), (111649, 1406900), (127900, 1228139), (140690, 1116490), (171050, 918322), (197450, 795538), (223298, 703450), (281380, 558245), (342100, 459161), (351725, 446596), (394900, 397769)]