421969860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9491}}^1$

素因数の和:9538

約数の個数: 144

約数和(自身を含む): 1451136960

約数和(自身を除く): 1029167100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 9491, 11115, 14820, 18982, 22230, 28473, 37964, 44460, 47455, 56946, 85419, 94910, 113892, 123383, 142365, 170838, 180329, 189820, 246766, 284730, 341676, 360658, 370149, 427095, 493532, 540987, 569460, 616915, 721316, 740298, 854190, 901645, 1081974, 1110447, 1233830, 1480596, 1622961, 1708380, 1803290, 1850745, 2163948, 2220894, 2344277, 2467660, 2704935, 3245922, 3606580, 3701490, 4441788, 4688554, 5409870, 5552235, 6491844, 7032831, 7402980, 8114805, 9377108, 10819740, 11104470, 11721385, 14065662, 16229610, 21098493, 22208940, 23442770, 28131324, 32459220, 35164155, 42196986, 46885540, 70328310, 84393972, 105492465, 140656620, 210984930, 421969860]

約数ペア:

[(1, 421969860), (2, 210984930), (3, 140656620), (4, 105492465), (5, 84393972), (6, 70328310), (9, 46885540), (10, 42196986), (12, 35164155), (13, 32459220), (15, 28131324), (18, 23442770), (19, 22208940), (20, 21098493), (26, 16229610), (30, 14065662), (36, 11721385), (38, 11104470), (39, 10819740), (45, 9377108), (52, 8114805), (57, 7402980), (60, 7032831), (65, 6491844), (76, 5552235), (78, 5409870), (90, 4688554), (95, 4441788), (114, 3701490), (117, 3606580), (130, 3245922), (156, 2704935), (171, 2467660), (180, 2344277), (190, 2220894), (195, 2163948), (228, 1850745), (234, 1803290), (247, 1708380), (260, 1622961), (285, 1480596), (342, 1233830), (380, 1110447), (390, 1081974), (468, 901645), (494, 854190), (570, 740298), (585, 721316), (684, 616915), (741, 569460), (780, 540987), (855, 493532), (988, 427095), (1140, 370149), (1170, 360658), (1235, 341676), (1482, 284730), (1710, 246766), (2223, 189820), (2340, 180329), (2470, 170838), (2964, 142365), (3420, 123383), (3705, 113892), (4446, 94910), (4940, 85419), (7410, 56946), (8892, 47455), (9491, 44460), (11115, 37964), (14820, 28473), (18982, 22230)]