47379720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 100675320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 83, 120, 134, 142, 166, 201, 213, 249, 268, 284, 332, 335, 355, 402, 415, 426, 498, 536, 568, 664, 670, 710, 804, 830, 852, 996, 1005, 1065, 1245, 1340, 1420, 1608, 1660, 1704, 1992, 2010, 2130, 2490, 2680, 2840, 3320, 4020, 4260, 4757, 4980, 5561, 5893, 8040, 8520, 9514, 9960, 11122, 11786, 14271, 16683, 17679, 19028, 22244, 23572, 23785, 27805, 28542, 29465, 33366, 35358, 38056, 44488, 47144, 47570, 55610, 57084, 58930, 66732, 70716, 71355, 83415, 88395, 95140, 111220, 114168, 117860, 133464, 141432, 142710, 166830, 176790, 190280, 222440, 235720, 285420, 333660, 353580, 394831, 570840, 667320, 707160, 789662, 1184493, 1579324, 1974155, 2368986, 3158648, 3948310, 4737972, 5922465, 7896620, 9475944, 11844930, 15793240, 23689860, 47379720]

約数ペア:

[(1, 47379720), (2, 23689860), (3, 15793240), (4, 11844930), (5, 9475944), (6, 7896620), (8, 5922465), (10, 4737972), (12, 3948310), (15, 3158648), (20, 2368986), (24, 1974155), (30, 1579324), (40, 1184493), (60, 789662), (67, 707160), (71, 667320), (83, 570840), (120, 394831), (134, 353580), (142, 333660), (166, 285420), (201, 235720), (213, 222440), (249, 190280), (268, 176790), (284, 166830), (332, 142710), (335, 141432), (355, 133464), (402, 117860), (415, 114168), (426, 111220), (498, 95140), (536, 88395), (568, 83415), (664, 71355), (670, 70716), (710, 66732), (804, 58930), (830, 57084), (852, 55610), (996, 47570), (1005, 47144), (1065, 44488), (1245, 38056), (1340, 35358), (1420, 33366), (1608, 29465), (1660, 28542), (1704, 27805), (1992, 23785), (2010, 23572), (2130, 22244), (2490, 19028), (2680, 17679), (2840, 16683), (3320, 14271), (4020, 11786), (4260, 11122), (4757, 9960), (4980, 9514), (5561, 8520), (5893, 8040)]