84477420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 285798240

約数和(自身を除く): 201320820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1453, 1530, 1615, 1710, 1938, 2906, 2907, 3060, 3230, 3420, 3876, 4359, 4845, 5812, 5814, 6460, 7265, 8718, 9690, 11628, 13077, 14530, 14535, 17436, 19380, 21795, 24701, 26154, 27607, 29060, 29070, 43590, 49402, 52308, 55214, 58140, 65385, 74103, 82821, 87180, 98804, 110428, 123505, 130770, 138035, 148206, 165642, 222309, 247010, 248463, 261540, 276070, 296412, 331284, 370515, 414105, 444618, 469319, 494020, 496926, 552140, 741030, 828210, 889236, 938638, 993852, 1111545, 1242315, 1407957, 1482060, 1656420, 1877276, 2223090, 2346595, 2484630, 2815914, 4223871, 4446180, 4693190, 4969260, 5631828, 7039785, 8447742, 9386380, 14079570, 16895484, 21119355, 28159140, 42238710, 84477420]

約数ペア:

[(1, 84477420), (2, 42238710), (3, 28159140), (4, 21119355), (5, 16895484), (6, 14079570), (9, 9386380), (10, 8447742), (12, 7039785), (15, 5631828), (17, 4969260), (18, 4693190), (19, 4446180), (20, 4223871), (30, 2815914), (34, 2484630), (36, 2346595), (38, 2223090), (45, 1877276), (51, 1656420), (57, 1482060), (60, 1407957), (68, 1242315), (76, 1111545), (85, 993852), (90, 938638), (95, 889236), (102, 828210), (114, 741030), (153, 552140), (170, 496926), (171, 494020), (180, 469319), (190, 444618), (204, 414105), (228, 370515), (255, 331284), (285, 296412), (306, 276070), (323, 261540), (340, 248463), (342, 247010), (380, 222309), (510, 165642), (570, 148206), (612, 138035), (646, 130770), (684, 123505), (765, 110428), (855, 98804), (969, 87180), (1020, 82821), (1140, 74103), (1292, 65385), (1453, 58140), (1530, 55214), (1615, 52308), (1710, 49402), (1938, 43590), (2906, 29070), (2907, 29060), (3060, 27607), (3230, 26154), (3420, 24701), (3876, 21795), (4359, 19380), (4845, 17436), (5812, 14535), (5814, 14530), (6460, 13077), (7265, 11628), (8718, 9690)]