78339300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 171019740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 195, 212, 260, 265, 300, 318, 325, 379, 390, 530, 636, 650, 689, 758, 780, 795, 975, 1060, 1137, 1300, 1325, 1378, 1516, 1590, 1895, 1950, 2067, 2274, 2650, 2756, 3180, 3445, 3790, 3900, 3975, 4134, 4548, 4927, 5300, 5685, 6890, 7580, 7950, 8268, 9475, 9854, 10335, 11370, 13780, 14781, 15900, 17225, 18950, 19708, 20087, 20670, 22740, 24635, 28425, 29562, 34450, 37900, 40174, 41340, 49270, 51675, 56850, 59124, 60261, 68900, 73905, 80348, 98540, 100435, 103350, 113700, 120522, 123175, 147810, 200870, 206700, 241044, 246350, 261131, 295620, 301305, 369525, 401740, 492700, 502175, 522262, 602610, 739050, 783393, 1004350, 1044524, 1205220, 1305655, 1478100, 1506525, 1566786, 2008700, 2611310, 3013050, 3133572, 3916965, 5222620, 6026100, 6528275, 7833930, 13056550, 15667860, 19584825, 26113100, 39169650, 78339300]

約数ペア:

[(1, 78339300), (2, 39169650), (3, 26113100), (4, 19584825), (5, 15667860), (6, 13056550), (10, 7833930), (12, 6528275), (13, 6026100), (15, 5222620), (20, 3916965), (25, 3133572), (26, 3013050), (30, 2611310), (39, 2008700), (50, 1566786), (52, 1506525), (53, 1478100), (60, 1305655), (65, 1205220), (75, 1044524), (78, 1004350), (100, 783393), (106, 739050), (130, 602610), (150, 522262), (156, 502175), (159, 492700), (195, 401740), (212, 369525), (260, 301305), (265, 295620), (300, 261131), (318, 246350), (325, 241044), (379, 206700), (390, 200870), (530, 147810), (636, 123175), (650, 120522), (689, 113700), (758, 103350), (780, 100435), (795, 98540), (975, 80348), (1060, 73905), (1137, 68900), (1300, 60261), (1325, 59124), (1378, 56850), (1516, 51675), (1590, 49270), (1895, 41340), (1950, 40174), (2067, 37900), (2274, 34450), (2650, 29562), (2756, 28425), (3180, 24635), (3445, 22740), (3790, 20670), (3900, 20087), (3975, 19708), (4134, 18950), (4548, 17225), (4927, 15900), (5300, 14781), (5685, 13780), (6890, 11370), (7580, 10335), (7950, 9854), (8268, 9475)]