31227300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 112320936

約数和(自身を除く): 81093636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 157, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 314, 325, 340, 390, 425, 442, 450, 468, 471, 510, 585, 612, 628, 650, 663, 765, 780, 785, 850, 884, 900, 942, 975, 1020, 1105, 1170, 1275, 1300, 1326, 1413, 1530, 1570, 1700, 1884, 1950, 1989, 2041, 2210, 2340, 2355, 2550, 2652, 2669, 2826, 2925, 3060, 3140, 3315, 3825, 3900, 3925, 3978, 4082, 4420, 4710, 5100, 5338, 5525, 5652, 5850, 6123, 6630, 7065, 7650, 7850, 7956, 8007, 8164, 9420, 9945, 10205, 10676, 11050, 11700, 11775, 12246, 13260, 13345, 14130, 15300, 15700, 16014, 16575, 18369, 19890, 20410, 22100, 23550, 24021, 24492, 26690, 28260, 30615, 32028, 33150, 34697, 35325, 36738, 39780, 40035, 40820, 47100, 48042, 49725, 51025, 53380, 61230, 66300, 66725, 69394, 70650, 73476, 80070, 91845, 96084, 99450, 102050, 104091, 120105, 122460, 133450, 138788, 141300, 153075, 160140, 173485, 183690, 198900, 200175, 204100, 208182, 240210, 266900, 306150, 312273, 346970, 367380, 400350, 416364, 459225, 480420, 520455, 600525, 612300, 624546, 693940, 800700, 867425, 918450, 1040910, 1201050, 1249092, 1561365, 1734850, 1836900, 2081820, 2402100, 2602275, 3122730, 3469700, 5204550, 6245460, 7806825, 10409100, 15613650, 31227300]

約数ペア:

[(1, 31227300), (2, 15613650), (3, 10409100), (4, 7806825), (5, 6245460), (6, 5204550), (9, 3469700), (10, 3122730), (12, 2602275), (13, 2402100), (15, 2081820), (17, 1836900), (18, 1734850), (20, 1561365), (25, 1249092), (26, 1201050), (30, 1040910), (34, 918450), (36, 867425), (39, 800700), (45, 693940), (50, 624546), (51, 612300), (52, 600525), (60, 520455), (65, 480420), (68, 459225), (75, 416364), (78, 400350), (85, 367380), (90, 346970), (100, 312273), (102, 306150), (117, 266900), (130, 240210), (150, 208182), (153, 204100), (156, 200175), (157, 198900), (170, 183690), (180, 173485), (195, 160140), (204, 153075), (221, 141300), (225, 138788), (234, 133450), (255, 122460), (260, 120105), (300, 104091), (306, 102050), (314, 99450), (325, 96084), (340, 91845), (390, 80070), (425, 73476), (442, 70650), (450, 69394), (468, 66725), (471, 66300), (510, 61230), (585, 53380), (612, 51025), (628, 49725), (650, 48042), (663, 47100), (765, 40820), (780, 40035), (785, 39780), (850, 36738), (884, 35325), (900, 34697), (942, 33150), (975, 32028), (1020, 30615), (1105, 28260), (1170, 26690), (1275, 24492), (1300, 24021), (1326, 23550), (1413, 22100), (1530, 20410), (1570, 19890), (1700, 18369), (1884, 16575), (1950, 16014), (1989, 15700), (2041, 15300), (2210, 14130), (2340, 13345), (2355, 13260), (2550, 12246), (2652, 11775), (2669, 11700), (2826, 11050), (2925, 10676), (3060, 10205), (3140, 9945), (3315, 9420), (3825, 8164), (3900, 8007), (3925, 7956), (3978, 7850), (4082, 7650), (4420, 7065), (4710, 6630), (5100, 6123), (5338, 5850), (5525, 5652)]