227715460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 572866560

約数和(自身を除く): 345151100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 620, 710, 739, 868, 994, 1085, 1420, 1478, 1988, 2170, 2201, 2485, 2956, 3695, 4340, 4402, 4970, 5173, 7390, 8804, 9940, 10346, 11005, 14780, 15407, 20692, 22010, 22909, 25865, 30814, 44020, 45818, 51730, 52469, 61628, 77035, 91636, 103460, 104938, 114545, 154070, 160363, 209876, 229090, 262345, 308140, 320726, 367283, 458180, 524690, 641452, 734566, 801815, 1049380, 1469132, 1603630, 1626539, 1836415, 3207260, 3253078, 3672830, 6506156, 7345660, 8132695, 11385773, 16265390, 22771546, 32530780, 45543092, 56928865, 113857730, 227715460]

約数ペア:

[(1, 227715460), (2, 113857730), (4, 56928865), (5, 45543092), (7, 32530780), (10, 22771546), (14, 16265390), (20, 11385773), (28, 8132695), (31, 7345660), (35, 6506156), (62, 3672830), (70, 3253078), (71, 3207260), (124, 1836415), (140, 1626539), (142, 1603630), (155, 1469132), (217, 1049380), (284, 801815), (310, 734566), (355, 641452), (434, 524690), (497, 458180), (620, 367283), (710, 320726), (739, 308140), (868, 262345), (994, 229090), (1085, 209876), (1420, 160363), (1478, 154070), (1988, 114545), (2170, 104938), (2201, 103460), (2485, 91636), (2956, 77035), (3695, 61628), (4340, 52469), (4402, 51730), (4970, 45818), (5173, 44020), (7390, 30814), (8804, 25865), (9940, 22909), (10346, 22010), (11005, 20692), (14780, 15407)]