165909900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2288

約数の個数: 144

約数和(自身を含む): 544409600

約数和(自身を除く): 378499700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2239, 2470, 2850, 2964, 3705, 3900, 4478, 4940, 5700, 6175, 6717, 7410, 8956, 11195, 12350, 13434, 14820, 18525, 22390, 24700, 26868, 29107, 33585, 37050, 42541, 44780, 55975, 58214, 67170, 74100, 85082, 87321, 111950, 116428, 127623, 134340, 145535, 167925, 170164, 174642, 212705, 223900, 255246, 291070, 335850, 349284, 425410, 436605, 510492, 553033, 582140, 638115, 671700, 727675, 850820, 873210, 1063525, 1106066, 1276230, 1455350, 1659099, 1746420, 2127050, 2183025, 2212132, 2552460, 2765165, 2910700, 3190575, 3318198, 4254100, 4366050, 5530330, 6381150, 6636396, 8295495, 8732100, 11060660, 12762300, 13825825, 16590990, 27651650, 33181980, 41477475, 55303300, 82954950, 165909900]

約数ペア:

[(1, 165909900), (2, 82954950), (3, 55303300), (4, 41477475), (5, 33181980), (6, 27651650), (10, 16590990), (12, 13825825), (13, 12762300), (15, 11060660), (19, 8732100), (20, 8295495), (25, 6636396), (26, 6381150), (30, 5530330), (38, 4366050), (39, 4254100), (50, 3318198), (52, 3190575), (57, 2910700), (60, 2765165), (65, 2552460), (75, 2212132), (76, 2183025), (78, 2127050), (95, 1746420), (100, 1659099), (114, 1455350), (130, 1276230), (150, 1106066), (156, 1063525), (190, 873210), (195, 850820), (228, 727675), (247, 671700), (260, 638115), (285, 582140), (300, 553033), (325, 510492), (380, 436605), (390, 425410), (475, 349284), (494, 335850), (570, 291070), (650, 255246), (741, 223900), (780, 212705), (950, 174642), (975, 170164), (988, 167925), (1140, 145535), (1235, 134340), (1300, 127623), (1425, 116428), (1482, 111950), (1900, 87321), (1950, 85082), (2239, 74100), (2470, 67170), (2850, 58214), (2964, 55975), (3705, 44780), (3900, 42541), (4478, 37050), (4940, 33585), (5700, 29107), (6175, 26868), (6717, 24700), (7410, 22390), (8956, 18525), (11195, 14820), (12350, 13434)]