42739650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 120

約数和(自身を含む): 121397364

約数和(自身を除く): 78657714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 81, 90, 122, 135, 150, 162, 173, 183, 225, 270, 305, 346, 366, 405, 450, 519, 549, 610, 675, 810, 865, 915, 1038, 1098, 1350, 1525, 1557, 1647, 1730, 1830, 2025, 2595, 2745, 3050, 3114, 3294, 4050, 4325, 4575, 4671, 4941, 5190, 5490, 7785, 8235, 8650, 9150, 9342, 9882, 10553, 12975, 13725, 14013, 15570, 16470, 21106, 23355, 24705, 25950, 27450, 28026, 31659, 38925, 41175, 46710, 49410, 52765, 63318, 70065, 77850, 82350, 94977, 105530, 116775, 123525, 140130, 158295, 189954, 233550, 247050, 263825, 284931, 316590, 350325, 474885, 527650, 569862, 700650, 791475, 854793, 949770, 1424655, 1582950, 1709586, 2374425, 2849310, 4273965, 4748850, 7123275, 8547930, 14246550, 21369825, 42739650]

約数ペア:

[(1, 42739650), (2, 21369825), (3, 14246550), (5, 8547930), (6, 7123275), (9, 4748850), (10, 4273965), (15, 2849310), (18, 2374425), (25, 1709586), (27, 1582950), (30, 1424655), (45, 949770), (50, 854793), (54, 791475), (61, 700650), (75, 569862), (81, 527650), (90, 474885), (122, 350325), (135, 316590), (150, 284931), (162, 263825), (173, 247050), (183, 233550), (225, 189954), (270, 158295), (305, 140130), (346, 123525), (366, 116775), (405, 105530), (450, 94977), (519, 82350), (549, 77850), (610, 70065), (675, 63318), (810, 52765), (865, 49410), (915, 46710), (1038, 41175), (1098, 38925), (1350, 31659), (1525, 28026), (1557, 27450), (1647, 25950), (1730, 24705), (1830, 23355), (2025, 21106), (2595, 16470), (2745, 15570), (3050, 14013), (3114, 13725), (3294, 12975), (4050, 10553), (4325, 9882), (4575, 9342), (4671, 9150), (4941, 8650), (5190, 8235), (5490, 7785)]