42172650

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 168

約数和(自身を含む): 128077740

約数和(自身を除く): 85905090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 89, 90, 117, 130, 135, 150, 162, 178, 195, 225, 234, 243, 267, 270, 325, 351, 390, 405, 445, 450, 486, 534, 585, 650, 675, 702, 729, 801, 810, 890, 975, 1053, 1157, 1170, 1215, 1335, 1350, 1458, 1602, 1755, 1950, 2025, 2106, 2225, 2314, 2403, 2430, 2670, 2925, 3159, 3471, 3510, 3645, 4005, 4050, 4450, 4806, 5265, 5785, 5850, 6075, 6318, 6675, 6942, 7209, 7290, 8010, 8775, 9477, 10413, 10530, 11570, 12015, 12150, 13350, 14418, 15795, 17355, 17550, 18225, 18954, 20025, 20826, 21627, 24030, 26325, 28925, 31239, 31590, 34710, 36045, 36450, 40050, 43254, 47385, 52065, 52650, 57850, 60075, 62478, 64881, 72090, 78975, 86775, 93717, 94770, 104130, 108135, 120150, 129762, 156195, 157950, 173550, 180225, 187434, 216270, 236925, 260325, 281151, 312390, 324405, 360450, 468585, 473850, 520650, 540675, 562302, 648810, 780975, 843453, 937170, 1081350, 1405755, 1561950, 1622025, 1686906, 2342925, 2811510, 3244050, 4217265, 4685850, 7028775, 8434530, 14057550, 21086325, 42172650]

約数ペア:

[(1, 42172650), (2, 21086325), (3, 14057550), (5, 8434530), (6, 7028775), (9, 4685850), (10, 4217265), (13, 3244050), (15, 2811510), (18, 2342925), (25, 1686906), (26, 1622025), (27, 1561950), (30, 1405755), (39, 1081350), (45, 937170), (50, 843453), (54, 780975), (65, 648810), (75, 562302), (78, 540675), (81, 520650), (89, 473850), (90, 468585), (117, 360450), (130, 324405), (135, 312390), (150, 281151), (162, 260325), (178, 236925), (195, 216270), (225, 187434), (234, 180225), (243, 173550), (267, 157950), (270, 156195), (325, 129762), (351, 120150), (390, 108135), (405, 104130), (445, 94770), (450, 93717), (486, 86775), (534, 78975), (585, 72090), (650, 64881), (675, 62478), (702, 60075), (729, 57850), (801, 52650), (810, 52065), (890, 47385), (975, 43254), (1053, 40050), (1157, 36450), (1170, 36045), (1215, 34710), (1335, 31590), (1350, 31239), (1458, 28925), (1602, 26325), (1755, 24030), (1950, 21627), (2025, 20826), (2106, 20025), (2225, 18954), (2314, 18225), (2403, 17550), (2430, 17355), (2670, 15795), (2925, 14418), (3159, 13350), (3471, 12150), (3510, 12015), (3645, 11570), (4005, 10530), (4050, 10413), (4450, 9477), (4806, 8775), (5265, 8010), (5785, 7290), (5850, 7209), (6075, 6942), (6318, 6675)]