891270900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4531

約数の個数: 216

約数和(自身を含む): 3186217944

約数和(自身を除く): 2294947044

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, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1105, 1170, 1275, 1300, 1326, 1530, 1700, 1950, 1989, 2210, 2340, 2550, 2652, 2925, 3060, 3315, 3825, 3900, 3978, 4420, 4481, 5100, 5525, 5850, 6630, 7650, 7956, 8962, 9945, 11050, 11700, 13260, 13443, 15300, 16575, 17924, 19890, 22100, 22405, 26886, 33150, 39780, 40329, 44810, 49725, 53772, 58253, 66300, 67215, 76177, 80658, 89620, 99450, 112025, 116506, 134430, 152354, 161316, 174759, 198900, 201645, 224050, 228531, 233012, 268860, 291265, 304708, 336075, 349518, 380885, 403290, 448100, 457062, 524277, 582530, 672150, 685593, 699036, 761770, 806580, 873795, 914124, 990301, 1008225, 1048554, 1142655, 1165060, 1344300, 1371186, 1456325, 1523540, 1747590, 1904425, 1980602, 2016450, 2097108, 2285310, 2621385, 2742372, 2912650, 2970903, 3427965, 3495180, 3808850, 3961204, 4032900, 4368975, 4570620, 4951505, 5242770, 5713275, 5825300, 5941806, 6855930, 7617700, 8737950, 8912709, 9903010, 10485540, 11426550, 11883612, 13106925, 13711860, 14854515, 17139825, 17475900, 17825418, 19806020, 22853100, 24757525, 26213850, 29709030, 34279650, 35650836, 44563545, 49515050, 52427700, 59418060, 68559300, 74272575, 89127090, 99030100, 148545150, 178254180, 222817725, 297090300, 445635450, 891270900]

約数ペア:

[(1, 891270900), (2, 445635450), (3, 297090300), (4, 222817725), (5, 178254180), (6, 148545150), (9, 99030100), (10, 89127090), (12, 74272575), (13, 68559300), (15, 59418060), (17, 52427700), (18, 49515050), (20, 44563545), (25, 35650836), (26, 34279650), (30, 29709030), (34, 26213850), (36, 24757525), (39, 22853100), (45, 19806020), (50, 17825418), (51, 17475900), (52, 17139825), (60, 14854515), (65, 13711860), (68, 13106925), (75, 11883612), (78, 11426550), (85, 10485540), (90, 9903010), (100, 8912709), (102, 8737950), (117, 7617700), (130, 6855930), (150, 5941806), (153, 5825300), (156, 5713275), (170, 5242770), (180, 4951505), (195, 4570620), (204, 4368975), (221, 4032900), (225, 3961204), (234, 3808850), (255, 3495180), (260, 3427965), (300, 2970903), (306, 2912650), (325, 2742372), (340, 2621385), (390, 2285310), (425, 2097108), (442, 2016450), (450, 1980602), (468, 1904425), (510, 1747590), (585, 1523540), (612, 1456325), (650, 1371186), (663, 1344300), (765, 1165060), (780, 1142655), (850, 1048554), (884, 1008225), (900, 990301), (975, 914124), (1020, 873795), (1105, 806580), (1170, 761770), (1275, 699036), (1300, 685593), (1326, 672150), (1530, 582530), (1700, 524277), (1950, 457062), (1989, 448100), (2210, 403290), (2340, 380885), (2550, 349518), (2652, 336075), (2925, 304708), (3060, 291265), (3315, 268860), (3825, 233012), (3900, 228531), (3978, 224050), (4420, 201645), (4481, 198900), (5100, 174759), (5525, 161316), (5850, 152354), (6630, 134430), (7650, 116506), (7956, 112025), (8962, 99450), (9945, 89620), (11050, 80658), (11700, 76177), (13260, 67215), (13443, 66300), (15300, 58253), (16575, 53772), (17924, 49725), (19890, 44810), (22100, 40329), (22405, 39780), (26886, 33150)]