129271681300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1381}}^1\times {\mathrm{2593}}^1$

素因数の和:4026

約数の個数: 108

約数和(自身を含む): 296389438716

約数和(自身を除く): 167117757416

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1381, 1444, 1805, 1900, 2593, 2762, 3610, 5186, 5524, 6905, 7220, 9025, 10372, 12965, 13810, 18050, 25930, 26239, 27620, 34525, 36100, 49267, 51860, 52478, 64825, 69050, 98534, 104956, 129650, 131195, 138100, 197068, 246335, 259300, 262390, 492670, 498541, 524780, 655975, 936073, 985340, 997082, 1231675, 1311950, 1872146, 1994164, 2463350, 2492705, 2623900, 3580933, 3744292, 4680365, 4926700, 4985410, 7161866, 9360730, 9970820, 12463525, 14323732, 17904665, 18721460, 23401825, 24927050, 35809330, 46803650, 49854100, 68037727, 71618660, 89523325, 93607300, 136075454, 179046650, 272150908, 340188635, 358093300, 680377270, 1292716813, 1360754540, 1700943175, 2585433626, 3401886350, 5170867252, 6463584065, 6803772700, 12927168130, 25854336260, 32317920325, 64635840650, 129271681300]

約数ペア:

[(1, 129271681300), (2, 64635840650), (4, 32317920325), (5, 25854336260), (10, 12927168130), (19, 6803772700), (20, 6463584065), (25, 5170867252), (38, 3401886350), (50, 2585433626), (76, 1700943175), (95, 1360754540), (100, 1292716813), (190, 680377270), (361, 358093300), (380, 340188635), (475, 272150908), (722, 179046650), (950, 136075454), (1381, 93607300), (1444, 89523325), (1805, 71618660), (1900, 68037727), (2593, 49854100), (2762, 46803650), (3610, 35809330), (5186, 24927050), (5524, 23401825), (6905, 18721460), (7220, 17904665), (9025, 14323732), (10372, 12463525), (12965, 9970820), (13810, 9360730), (18050, 7161866), (25930, 4985410), (26239, 4926700), (27620, 4680365), (34525, 3744292), (36100, 3580933), (49267, 2623900), (51860, 2492705), (52478, 2463350), (64825, 1994164), (69050, 1872146), (98534, 1311950), (104956, 1231675), (129650, 997082), (131195, 985340), (138100, 936073), (197068, 655975), (246335, 524780), (259300, 498541), (262390, 492670)]