31301550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 101362560

約数和(自身を除く): 70061010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 523, 525, 570, 630, 665, 798, 855, 950, 1046, 1050, 1197, 1330, 1425, 1569, 1575, 1710, 1995, 2394, 2615, 2850, 3138, 3150, 3325, 3661, 3990, 4275, 4707, 5230, 5985, 6650, 7322, 7845, 8550, 9414, 9937, 9975, 10983, 11970, 13075, 15690, 18305, 19874, 19950, 21966, 23535, 26150, 29811, 29925, 32949, 36610, 39225, 47070, 49685, 54915, 59622, 59850, 65898, 69559, 78450, 89433, 91525, 99370, 109830, 117675, 139118, 149055, 164745, 178866, 183050, 208677, 235350, 248425, 274575, 298110, 329490, 347795, 417354, 447165, 496850, 549150, 626031, 695590, 745275, 823725, 894330, 1043385, 1252062, 1490550, 1647450, 1738975, 2086770, 2235825, 3130155, 3477950, 4471650, 5216925, 6260310, 10433850, 15650775, 31301550]

約数ペア:

[(1, 31301550), (2, 15650775), (3, 10433850), (5, 6260310), (6, 5216925), (7, 4471650), (9, 3477950), (10, 3130155), (14, 2235825), (15, 2086770), (18, 1738975), (19, 1647450), (21, 1490550), (25, 1252062), (30, 1043385), (35, 894330), (38, 823725), (42, 745275), (45, 695590), (50, 626031), (57, 549150), (63, 496850), (70, 447165), (75, 417354), (90, 347795), (95, 329490), (105, 298110), (114, 274575), (126, 248425), (133, 235350), (150, 208677), (171, 183050), (175, 178866), (190, 164745), (210, 149055), (225, 139118), (266, 117675), (285, 109830), (315, 99370), (342, 91525), (350, 89433), (399, 78450), (450, 69559), (475, 65898), (523, 59850), (525, 59622), (570, 54915), (630, 49685), (665, 47070), (798, 39225), (855, 36610), (950, 32949), (1046, 29925), (1050, 29811), (1197, 26150), (1330, 23535), (1425, 21966), (1569, 19950), (1575, 19874), (1710, 18305), (1995, 15690), (2394, 13075), (2615, 11970), (2850, 10983), (3138, 9975), (3150, 9937), (3325, 9414), (3661, 8550), (3990, 7845), (4275, 7322), (4707, 6650), (5230, 5985)]