146655180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 511580160

約数和(自身を除く): 364924980

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, 210, 239, 252, 315, 420, 478, 487, 630, 717, 956, 974, 1195, 1260, 1434, 1461, 1673, 1948, 2151, 2390, 2435, 2868, 2922, 3346, 3409, 3585, 4302, 4383, 4780, 4870, 5019, 5844, 6692, 6818, 7170, 7305, 8365, 8604, 8766, 9740, 10038, 10227, 10755, 13636, 14340, 14610, 15057, 16730, 17045, 17532, 20076, 20454, 21510, 21915, 25095, 29220, 30114, 30681, 33460, 34090, 40908, 43020, 43830, 50190, 51135, 60228, 61362, 68180, 75285, 87660, 100380, 102270, 116393, 122724, 150570, 153405, 204540, 232786, 301140, 306810, 349179, 465572, 581965, 613620, 698358, 814751, 1047537, 1163930, 1396716, 1629502, 1745895, 2095074, 2327860, 2444253, 3259004, 3491790, 4073755, 4190148, 4888506, 5237685, 6983580, 7332759, 8147510, 9777012, 10475370, 12221265, 14665518, 16295020, 20950740, 24442530, 29331036, 36663795, 48885060, 73327590, 146655180]

約数ペア:

[(1, 146655180), (2, 73327590), (3, 48885060), (4, 36663795), (5, 29331036), (6, 24442530), (7, 20950740), (9, 16295020), (10, 14665518), (12, 12221265), (14, 10475370), (15, 9777012), (18, 8147510), (20, 7332759), (21, 6983580), (28, 5237685), (30, 4888506), (35, 4190148), (36, 4073755), (42, 3491790), (45, 3259004), (60, 2444253), (63, 2327860), (70, 2095074), (84, 1745895), (90, 1629502), (105, 1396716), (126, 1163930), (140, 1047537), (180, 814751), (210, 698358), (239, 613620), (252, 581965), (315, 465572), (420, 349179), (478, 306810), (487, 301140), (630, 232786), (717, 204540), (956, 153405), (974, 150570), (1195, 122724), (1260, 116393), (1434, 102270), (1461, 100380), (1673, 87660), (1948, 75285), (2151, 68180), (2390, 61362), (2435, 60228), (2868, 51135), (2922, 50190), (3346, 43830), (3409, 43020), (3585, 40908), (4302, 34090), (4383, 33460), (4780, 30681), (4870, 30114), (5019, 29220), (5844, 25095), (6692, 21915), (6818, 21510), (7170, 20454), (7305, 20076), (8365, 17532), (8604, 17045), (8766, 16730), (9740, 15057), (10038, 14610), (10227, 14340), (10755, 13636)]