49665420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1909

約数の個数: 144

約数和(自身を含む): 179837280

約数和(自身を除く): 130171860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1877, 1890, 2205, 2646, 2940, 3754, 3780, 4410, 5292, 5631, 6615, 7508, 8820, 9385, 11262, 13139, 13230, 16893, 18770, 22524, 26278, 26460, 28155, 33786, 37540, 39417, 50679, 52556, 56310, 65695, 67572, 78834, 84465, 91973, 101358, 112620, 118251, 131390, 157668, 168930, 183946, 197085, 202716, 236502, 253395, 262780, 275919, 337860, 354753, 367892, 394170, 459865, 473004, 506790, 551838, 591255, 709506, 788340, 827757, 919730, 1013580, 1103676, 1182510, 1379595, 1419012, 1655514, 1773765, 1839460, 2365020, 2483271, 2759190, 3311028, 3547530, 4138785, 4966542, 5518380, 7095060, 8277570, 9933084, 12416355, 16555140, 24832710, 49665420]

約数ペア:

[(1, 49665420), (2, 24832710), (3, 16555140), (4, 12416355), (5, 9933084), (6, 8277570), (7, 7095060), (9, 5518380), (10, 4966542), (12, 4138785), (14, 3547530), (15, 3311028), (18, 2759190), (20, 2483271), (21, 2365020), (27, 1839460), (28, 1773765), (30, 1655514), (35, 1419012), (36, 1379595), (42, 1182510), (45, 1103676), (49, 1013580), (54, 919730), (60, 827757), (63, 788340), (70, 709506), (84, 591255), (90, 551838), (98, 506790), (105, 473004), (108, 459865), (126, 394170), (135, 367892), (140, 354753), (147, 337860), (180, 275919), (189, 262780), (196, 253395), (210, 236502), (245, 202716), (252, 197085), (270, 183946), (294, 168930), (315, 157668), (378, 131390), (420, 118251), (441, 112620), (490, 101358), (540, 91973), (588, 84465), (630, 78834), (735, 67572), (756, 65695), (882, 56310), (945, 52556), (980, 50679), (1260, 39417), (1323, 37540), (1470, 33786), (1764, 28155), (1877, 26460), (1890, 26278), (2205, 22524), (2646, 18770), (2940, 16893), (3754, 13230), (3780, 13139), (4410, 11262), (5292, 9385), (5631, 8820), (6615, 7508)]