153703620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 536390400

約数和(自身を除く): 382686780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 613, 630, 796, 995, 1194, 1226, 1260, 1393, 1791, 1839, 1990, 2388, 2452, 2786, 2985, 3065, 3582, 3678, 3980, 4179, 4291, 5517, 5572, 5970, 6130, 6965, 7164, 7356, 8358, 8582, 8955, 9195, 11034, 11940, 12260, 12537, 12873, 13930, 16716, 17164, 17910, 18390, 20895, 21455, 22068, 25074, 25746, 27585, 27860, 35820, 36780, 38619, 41790, 42910, 50148, 51492, 55170, 62685, 64365, 77238, 83580, 85820, 110340, 121987, 125370, 128730, 154476, 193095, 243974, 250740, 257460, 365961, 386190, 487948, 609935, 731922, 772380, 853909, 1097883, 1219870, 1463844, 1707818, 1829805, 2195766, 2439740, 2561727, 3415636, 3659610, 4269545, 4391532, 5123454, 5489415, 7319220, 7685181, 8539090, 10246908, 10978830, 12808635, 15370362, 17078180, 21957660, 25617270, 30740724, 38425905, 51234540, 76851810, 153703620]

約数ペア:

[(1, 153703620), (2, 76851810), (3, 51234540), (4, 38425905), (5, 30740724), (6, 25617270), (7, 21957660), (9, 17078180), (10, 15370362), (12, 12808635), (14, 10978830), (15, 10246908), (18, 8539090), (20, 7685181), (21, 7319220), (28, 5489415), (30, 5123454), (35, 4391532), (36, 4269545), (42, 3659610), (45, 3415636), (60, 2561727), (63, 2439740), (70, 2195766), (84, 1829805), (90, 1707818), (105, 1463844), (126, 1219870), (140, 1097883), (180, 853909), (199, 772380), (210, 731922), (252, 609935), (315, 487948), (398, 386190), (420, 365961), (597, 257460), (613, 250740), (630, 243974), (796, 193095), (995, 154476), (1194, 128730), (1226, 125370), (1260, 121987), (1393, 110340), (1791, 85820), (1839, 83580), (1990, 77238), (2388, 64365), (2452, 62685), (2786, 55170), (2985, 51492), (3065, 50148), (3582, 42910), (3678, 41790), (3980, 38619), (4179, 36780), (4291, 35820), (5517, 27860), (5572, 27585), (5970, 25746), (6130, 25074), (6965, 22068), (7164, 21455), (7356, 20895), (8358, 18390), (8582, 17910), (8955, 17164), (9195, 16716), (11034, 13930), (11940, 12873), (12260, 12537)]