151243420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 355461120

約数和(自身を除く): 204217700

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 37, 38, 62, 74, 76, 95, 124, 148, 155, 185, 190, 310, 347, 370, 380, 589, 620, 694, 703, 740, 1147, 1178, 1388, 1406, 1735, 2294, 2356, 2812, 2945, 3470, 3515, 4588, 5735, 5890, 6593, 6940, 7030, 10757, 11470, 11780, 12839, 13186, 14060, 21514, 21793, 22940, 25678, 26372, 32965, 43028, 43586, 51356, 53785, 64195, 65930, 87172, 107570, 108965, 128390, 131860, 204383, 215140, 217930, 243941, 256780, 398009, 408766, 435860, 487882, 796018, 817532, 975764, 1021915, 1219705, 1592036, 1990045, 2043830, 2439410, 3980090, 4087660, 4878820, 7562171, 7960180, 15124342, 30248684, 37810855, 75621710, 151243420]

約数ペア:

[(1, 151243420), (2, 75621710), (4, 37810855), (5, 30248684), (10, 15124342), (19, 7960180), (20, 7562171), (31, 4878820), (37, 4087660), (38, 3980090), (62, 2439410), (74, 2043830), (76, 1990045), (95, 1592036), (124, 1219705), (148, 1021915), (155, 975764), (185, 817532), (190, 796018), (310, 487882), (347, 435860), (370, 408766), (380, 398009), (589, 256780), (620, 243941), (694, 217930), (703, 215140), (740, 204383), (1147, 131860), (1178, 128390), (1388, 108965), (1406, 107570), (1735, 87172), (2294, 65930), (2356, 64195), (2812, 53785), (2945, 51356), (3470, 43586), (3515, 43028), (4588, 32965), (5735, 26372), (5890, 25678), (6593, 22940), (6940, 21793), (7030, 21514), (10757, 14060), (11470, 13186), (11780, 12839)]