68873100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 215402880

約数和(自身を除く): 146529780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 129, 150, 172, 190, 215, 228, 258, 281, 285, 300, 380, 430, 475, 516, 562, 570, 645, 817, 843, 860, 950, 1075, 1124, 1140, 1290, 1405, 1425, 1634, 1686, 1900, 2150, 2451, 2580, 2810, 2850, 3225, 3268, 3372, 4085, 4215, 4300, 4902, 5339, 5620, 5700, 6450, 7025, 8170, 8430, 9804, 10678, 12083, 12255, 12900, 14050, 16017, 16340, 16860, 20425, 21075, 21356, 24166, 24510, 26695, 28100, 32034, 36249, 40850, 42150, 48332, 49020, 53390, 60415, 61275, 64068, 72498, 80085, 81700, 84300, 106780, 120830, 122550, 133475, 144996, 160170, 181245, 229577, 241660, 245100, 266950, 302075, 320340, 362490, 400425, 459154, 533900, 604150, 688731, 724980, 800850, 906225, 918308, 1147885, 1208300, 1377462, 1601700, 1812450, 2295770, 2754924, 3443655, 3624900, 4591540, 5739425, 6887310, 11478850, 13774620, 17218275, 22957700, 34436550, 68873100]

約数ペア:

[(1, 68873100), (2, 34436550), (3, 22957700), (4, 17218275), (5, 13774620), (6, 11478850), (10, 6887310), (12, 5739425), (15, 4591540), (19, 3624900), (20, 3443655), (25, 2754924), (30, 2295770), (38, 1812450), (43, 1601700), (50, 1377462), (57, 1208300), (60, 1147885), (75, 918308), (76, 906225), (86, 800850), (95, 724980), (100, 688731), (114, 604150), (129, 533900), (150, 459154), (172, 400425), (190, 362490), (215, 320340), (228, 302075), (258, 266950), (281, 245100), (285, 241660), (300, 229577), (380, 181245), (430, 160170), (475, 144996), (516, 133475), (562, 122550), (570, 120830), (645, 106780), (817, 84300), (843, 81700), (860, 80085), (950, 72498), (1075, 64068), (1124, 61275), (1140, 60415), (1290, 53390), (1405, 49020), (1425, 48332), (1634, 42150), (1686, 40850), (1900, 36249), (2150, 32034), (2451, 28100), (2580, 26695), (2810, 24510), (2850, 24166), (3225, 21356), (3268, 21075), (3372, 20425), (4085, 16860), (4215, 16340), (4300, 16017), (4902, 14050), (5339, 12900), (5620, 12255), (5700, 12083), (6450, 10678), (7025, 9804), (8170, 8430)]