1021020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 192

約数和(自身を含む): 4064256

約数和(自身を除く): 3043236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 33, 34, 35, 39, 42, 44, 51, 52, 55, 60, 65, 66, 68, 70, 77, 78, 84, 85, 91, 102, 105, 110, 119, 130, 132, 140, 143, 154, 156, 165, 170, 182, 187, 195, 204, 210, 220, 221, 231, 238, 255, 260, 273, 286, 308, 330, 340, 357, 364, 374, 385, 390, 420, 429, 442, 455, 462, 476, 510, 546, 561, 572, 595, 660, 663, 714, 715, 748, 770, 780, 858, 884, 910, 924, 935, 1001, 1020, 1092, 1105, 1122, 1155, 1190, 1309, 1326, 1365, 1428, 1430, 1540, 1547, 1716, 1785, 1820, 1870, 2002, 2145, 2210, 2244, 2310, 2380, 2431, 2618, 2652, 2730, 2805, 2860, 3003, 3094, 3315, 3570, 3740, 3927, 4004, 4290, 4420, 4620, 4641, 4862, 5005, 5236, 5460, 5610, 6006, 6188, 6545, 6630, 7140, 7293, 7735, 7854, 8580, 9282, 9724, 10010, 11220, 12012, 12155, 13090, 13260, 14586, 15015, 15470, 15708, 17017, 18564, 19635, 20020, 23205, 24310, 26180, 29172, 30030, 30940, 34034, 36465, 39270, 46410, 48620, 51051, 60060, 68068, 72930, 78540, 85085, 92820, 102102, 145860, 170170, 204204, 255255, 340340, 510510, 1021020]

約数ペア:

[(1, 1021020), (2, 510510), (3, 340340), (4, 255255), (5, 204204), (6, 170170), (7, 145860), (10, 102102), (11, 92820), (12, 85085), (13, 78540), (14, 72930), (15, 68068), (17, 60060), (20, 51051), (21, 48620), (22, 46410), (26, 39270), (28, 36465), (30, 34034), (33, 30940), (34, 30030), (35, 29172), (39, 26180), (42, 24310), (44, 23205), (51, 20020), (52, 19635), (55, 18564), (60, 17017), (65, 15708), (66, 15470), (68, 15015), (70, 14586), (77, 13260), (78, 13090), (84, 12155), (85, 12012), (91, 11220), (102, 10010), (105, 9724), (110, 9282), (119, 8580), (130, 7854), (132, 7735), (140, 7293), (143, 7140), (154, 6630), (156, 6545), (165, 6188), (170, 6006), (182, 5610), (187, 5460), (195, 5236), (204, 5005), (210, 4862), (220, 4641), (221, 4620), (231, 4420), (238, 4290), (255, 4004), (260, 3927), (273, 3740), (286, 3570), (308, 3315), (330, 3094), (340, 3003), (357, 2860), (364, 2805), (374, 2730), (385, 2652), (390, 2618), (420, 2431), (429, 2380), (442, 2310), (455, 2244), (462, 2210), (476, 2145), (510, 2002), (546, 1870), (561, 1820), (572, 1785), (595, 1716), (660, 1547), (663, 1540), (714, 1430), (715, 1428), (748, 1365), (770, 1326), (780, 1309), (858, 1190), (884, 1155), (910, 1122), (924, 1105), (935, 1092), (1001, 1020)]