8646540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 29992032

約数和(自身を除く): 21345492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 173, 196, 204, 210, 238, 245, 255, 294, 340, 346, 357, 420, 476, 490, 510, 519, 588, 595, 692, 714, 735, 833, 865, 980, 1020, 1038, 1190, 1211, 1428, 1470, 1666, 1730, 1785, 2076, 2380, 2422, 2499, 2595, 2940, 2941, 3332, 3460, 3570, 3633, 4165, 4844, 4998, 5190, 5882, 6055, 7140, 7266, 8330, 8477, 8823, 9996, 10380, 11764, 12110, 12495, 14532, 14705, 16660, 16954, 17646, 18165, 20587, 24220, 24990, 25431, 29410, 33908, 35292, 36330, 41174, 42385, 44115, 49980, 50862, 58820, 61761, 72660, 82348, 84770, 88230, 101724, 102935, 123522, 127155, 144109, 169540, 176460, 205870, 247044, 254310, 288218, 308805, 411740, 432327, 508620, 576436, 617610, 720545, 864654, 1235220, 1441090, 1729308, 2161635, 2882180, 4323270, 8646540]

約数ペア:

[(1, 8646540), (2, 4323270), (3, 2882180), (4, 2161635), (5, 1729308), (6, 1441090), (7, 1235220), (10, 864654), (12, 720545), (14, 617610), (15, 576436), (17, 508620), (20, 432327), (21, 411740), (28, 308805), (30, 288218), (34, 254310), (35, 247044), (42, 205870), (49, 176460), (51, 169540), (60, 144109), (68, 127155), (70, 123522), (84, 102935), (85, 101724), (98, 88230), (102, 84770), (105, 82348), (119, 72660), (140, 61761), (147, 58820), (170, 50862), (173, 49980), (196, 44115), (204, 42385), (210, 41174), (238, 36330), (245, 35292), (255, 33908), (294, 29410), (340, 25431), (346, 24990), (357, 24220), (420, 20587), (476, 18165), (490, 17646), (510, 16954), (519, 16660), (588, 14705), (595, 14532), (692, 12495), (714, 12110), (735, 11764), (833, 10380), (865, 9996), (980, 8823), (1020, 8477), (1038, 8330), (1190, 7266), (1211, 7140), (1428, 6055), (1470, 5882), (1666, 5190), (1730, 4998), (1785, 4844), (2076, 4165), (2380, 3633), (2422, 3570), (2499, 3460), (2595, 3332), (2940, 2941)]