741691980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12808

約数の個数: 144

約数和(自身を含む): 2507712480

約数和(自身を除く): 1766020500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 12757, 14535, 19380, 25514, 29070, 38271, 51028, 58140, 63785, 76542, 114813, 127570, 153084, 191355, 216869, 229626, 242383, 255140, 382710, 433738, 459252, 484766, 574065, 650607, 727149, 765420, 867476, 969532, 1084345, 1148130, 1211915, 1301214, 1454298, 1951821, 2168690, 2181447, 2296260, 2423830, 2602428, 2908596, 3253035, 3635745, 3903642, 4120511, 4337380, 4362894, 4847660, 6506070, 7271490, 7807284, 8241022, 8725788, 9759105, 10907235, 12361533, 13012140, 14542980, 16482044, 19518210, 20602555, 21814470, 24723066, 37084599, 39036420, 41205110, 43628940, 49446132, 61807665, 74169198, 82410220, 123615330, 148338396, 185422995, 247230660, 370845990, 741691980]

約数ペア:

[(1, 741691980), (2, 370845990), (3, 247230660), (4, 185422995), (5, 148338396), (6, 123615330), (9, 82410220), (10, 74169198), (12, 61807665), (15, 49446132), (17, 43628940), (18, 41205110), (19, 39036420), (20, 37084599), (30, 24723066), (34, 21814470), (36, 20602555), (38, 19518210), (45, 16482044), (51, 14542980), (57, 13012140), (60, 12361533), (68, 10907235), (76, 9759105), (85, 8725788), (90, 8241022), (95, 7807284), (102, 7271490), (114, 6506070), (153, 4847660), (170, 4362894), (171, 4337380), (180, 4120511), (190, 3903642), (204, 3635745), (228, 3253035), (255, 2908596), (285, 2602428), (306, 2423830), (323, 2296260), (340, 2181447), (342, 2168690), (380, 1951821), (510, 1454298), (570, 1301214), (612, 1211915), (646, 1148130), (684, 1084345), (765, 969532), (855, 867476), (969, 765420), (1020, 727149), (1140, 650607), (1292, 574065), (1530, 484766), (1615, 459252), (1710, 433738), (1938, 382710), (2907, 255140), (3060, 242383), (3230, 229626), (3420, 216869), (3876, 191355), (4845, 153084), (5814, 127570), (6460, 114813), (9690, 76542), (11628, 63785), (12757, 58140), (14535, 51028), (19380, 38271), (25514, 29070)]