145051900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 378864640

約数和(自身を除く): 233812740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 61, 70, 79, 86, 100, 122, 140, 158, 172, 175, 215, 244, 301, 305, 316, 350, 395, 427, 430, 553, 602, 610, 700, 790, 854, 860, 1075, 1106, 1204, 1220, 1505, 1525, 1580, 1708, 1975, 2135, 2150, 2212, 2623, 2765, 3010, 3050, 3397, 3950, 4270, 4300, 4819, 5246, 5530, 6020, 6100, 6794, 7525, 7900, 8540, 9638, 10492, 10675, 11060, 13115, 13588, 13825, 15050, 16985, 18361, 19276, 21350, 23779, 24095, 26230, 27650, 30100, 33733, 33970, 36722, 42700, 47558, 48190, 52460, 55300, 65575, 67466, 67940, 73444, 84925, 91805, 95116, 96380, 118895, 120475, 131150, 134932, 168665, 169850, 183610, 207217, 237790, 240950, 262300, 337330, 339700, 367220, 414434, 459025, 475580, 481900, 594475, 674660, 828868, 843325, 918050, 1036085, 1188950, 1450519, 1686650, 1836100, 2072170, 2377900, 2901038, 3373300, 4144340, 5180425, 5802076, 7252595, 10360850, 14505190, 20721700, 29010380, 36262975, 72525950, 145051900]

約数ペア:

[(1, 145051900), (2, 72525950), (4, 36262975), (5, 29010380), (7, 20721700), (10, 14505190), (14, 10360850), (20, 7252595), (25, 5802076), (28, 5180425), (35, 4144340), (43, 3373300), (50, 2901038), (61, 2377900), (70, 2072170), (79, 1836100), (86, 1686650), (100, 1450519), (122, 1188950), (140, 1036085), (158, 918050), (172, 843325), (175, 828868), (215, 674660), (244, 594475), (301, 481900), (305, 475580), (316, 459025), (350, 414434), (395, 367220), (427, 339700), (430, 337330), (553, 262300), (602, 240950), (610, 237790), (700, 207217), (790, 183610), (854, 169850), (860, 168665), (1075, 134932), (1106, 131150), (1204, 120475), (1220, 118895), (1505, 96380), (1525, 95116), (1580, 91805), (1708, 84925), (1975, 73444), (2135, 67940), (2150, 67466), (2212, 65575), (2623, 55300), (2765, 52460), (3010, 48190), (3050, 47558), (3397, 42700), (3950, 36722), (4270, 33970), (4300, 33733), (4819, 30100), (5246, 27650), (5530, 26230), (6020, 24095), (6100, 23779), (6794, 21350), (7525, 19276), (7900, 18361), (8540, 16985), (9638, 15050), (10492, 13825), (10675, 13588), (11060, 13115)]