209667900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 671422304

約数和(自身を除く): 461754404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1443, 1453, 1850, 1924, 1950, 2220, 2405, 2775, 2886, 2906, 3700, 3900, 4359, 4810, 5550, 5772, 5812, 7215, 7265, 8718, 9620, 11100, 12025, 14430, 14530, 17436, 18889, 21795, 24050, 28860, 29060, 36075, 36325, 37778, 43590, 48100, 53761, 56667, 72150, 72650, 75556, 87180, 94445, 107522, 108975, 113334, 144300, 145300, 161283, 188890, 215044, 217950, 226668, 268805, 283335, 322566, 377780, 435900, 472225, 537610, 566670, 645132, 698893, 806415, 944450, 1075220, 1133340, 1344025, 1397786, 1416675, 1612830, 1888900, 2096679, 2688050, 2795572, 2833350, 3225660, 3494465, 4032075, 4193358, 5376100, 5666700, 6988930, 8064150, 8386716, 10483395, 13977860, 16128300, 17472325, 20966790, 34944650, 41933580, 52416975, 69889300, 104833950, 209667900]

約数ペア:

[(1, 209667900), (2, 104833950), (3, 69889300), (4, 52416975), (5, 41933580), (6, 34944650), (10, 20966790), (12, 17472325), (13, 16128300), (15, 13977860), (20, 10483395), (25, 8386716), (26, 8064150), (30, 6988930), (37, 5666700), (39, 5376100), (50, 4193358), (52, 4032075), (60, 3494465), (65, 3225660), (74, 2833350), (75, 2795572), (78, 2688050), (100, 2096679), (111, 1888900), (130, 1612830), (148, 1416675), (150, 1397786), (156, 1344025), (185, 1133340), (195, 1075220), (222, 944450), (260, 806415), (300, 698893), (325, 645132), (370, 566670), (390, 537610), (444, 472225), (481, 435900), (555, 377780), (650, 322566), (740, 283335), (780, 268805), (925, 226668), (962, 217950), (975, 215044), (1110, 188890), (1300, 161283), (1443, 145300), (1453, 144300), (1850, 113334), (1924, 108975), (1950, 107522), (2220, 94445), (2405, 87180), (2775, 75556), (2886, 72650), (2906, 72150), (3700, 56667), (3900, 53761), (4359, 48100), (4810, 43590), (5550, 37778), (5772, 36325), (5812, 36075), (7215, 29060), (7265, 28860), (8718, 24050), (9620, 21795), (11100, 18889), (12025, 17436), (14430, 14530)]