191217000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4940

約数の個数: 128

約数和(自身を含む): 642620160

約数和(自身を除く): 451403160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 4903, 6500, 7800, 9750, 9806, 13000, 14709, 19500, 19612, 24515, 29418, 39000, 39224, 49030, 58836, 63739, 73545, 98060, 117672, 122575, 127478, 147090, 191217, 196120, 245150, 254956, 294180, 318695, 367725, 382434, 490300, 509912, 588360, 612875, 637390, 735450, 764868, 956085, 980600, 1225750, 1274780, 1470900, 1529736, 1593475, 1838625, 1912170, 2451500, 2549560, 2941800, 3186950, 3677250, 3824340, 4780425, 4903000, 6373900, 7354500, 7648680, 7967375, 9560850, 12747800, 14709000, 15934750, 19121700, 23902125, 31869500, 38243400, 47804250, 63739000, 95608500, 191217000]

約数ペア:

[(1, 191217000), (2, 95608500), (3, 63739000), (4, 47804250), (5, 38243400), (6, 31869500), (8, 23902125), (10, 19121700), (12, 15934750), (13, 14709000), (15, 12747800), (20, 9560850), (24, 7967375), (25, 7648680), (26, 7354500), (30, 6373900), (39, 4903000), (40, 4780425), (50, 3824340), (52, 3677250), (60, 3186950), (65, 2941800), (75, 2549560), (78, 2451500), (100, 1912170), (104, 1838625), (120, 1593475), (125, 1529736), (130, 1470900), (150, 1274780), (156, 1225750), (195, 980600), (200, 956085), (250, 764868), (260, 735450), (300, 637390), (312, 612875), (325, 588360), (375, 509912), (390, 490300), (500, 382434), (520, 367725), (600, 318695), (650, 294180), (750, 254956), (780, 245150), (975, 196120), (1000, 191217), (1300, 147090), (1500, 127478), (1560, 122575), (1625, 117672), (1950, 98060), (2600, 73545), (3000, 63739), (3250, 58836), (3900, 49030), (4875, 39224), (4903, 39000), (6500, 29418), (7800, 24515), (9750, 19612), (9806, 19500), (13000, 14709)]