17691660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 64646400

約数和(自身を除く): 46954740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 739, 798, 855, 1140, 1197, 1260, 1330, 1478, 1596, 1710, 1995, 2217, 2394, 2660, 2956, 3420, 3695, 3990, 4434, 4788, 5173, 5985, 6651, 7390, 7980, 8868, 10346, 11085, 11970, 13302, 14041, 14780, 15519, 20692, 22170, 23940, 25865, 26604, 28082, 31038, 33255, 42123, 44340, 46557, 51730, 56164, 62076, 66510, 70205, 77595, 84246, 93114, 98287, 103460, 126369, 133020, 140410, 155190, 168492, 186228, 196574, 210615, 232785, 252738, 280820, 294861, 310380, 393148, 421230, 465570, 491435, 505476, 589722, 631845, 842460, 884583, 931140, 982870, 1179444, 1263690, 1474305, 1769166, 1965740, 2527380, 2948610, 3538332, 4422915, 5897220, 8845830, 17691660]

約数ペア:

[(1, 17691660), (2, 8845830), (3, 5897220), (4, 4422915), (5, 3538332), (6, 2948610), (7, 2527380), (9, 1965740), (10, 1769166), (12, 1474305), (14, 1263690), (15, 1179444), (18, 982870), (19, 931140), (20, 884583), (21, 842460), (28, 631845), (30, 589722), (35, 505476), (36, 491435), (38, 465570), (42, 421230), (45, 393148), (57, 310380), (60, 294861), (63, 280820), (70, 252738), (76, 232785), (84, 210615), (90, 196574), (95, 186228), (105, 168492), (114, 155190), (126, 140410), (133, 133020), (140, 126369), (171, 103460), (180, 98287), (190, 93114), (210, 84246), (228, 77595), (252, 70205), (266, 66510), (285, 62076), (315, 56164), (342, 51730), (380, 46557), (399, 44340), (420, 42123), (532, 33255), (570, 31038), (630, 28082), (665, 26604), (684, 25865), (739, 23940), (798, 22170), (855, 20692), (1140, 15519), (1197, 14780), (1260, 14041), (1330, 13302), (1478, 11970), (1596, 11085), (1710, 10346), (1995, 8868), (2217, 7980), (2394, 7390), (2660, 6651), (2956, 5985), (3420, 5173), (3695, 4788), (3990, 4434)]