387616950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{17579}}^1$

素因数の和:17611

約数の個数: 108

約数和(自身を含む): 1211490540

約数和(自身を除く): 823873590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1470, 1575, 2205, 2450, 3150, 3675, 4410, 7350, 11025, 17579, 22050, 35158, 52737, 87895, 105474, 123053, 158211, 175790, 246106, 263685, 316422, 369159, 439475, 527370, 615265, 738318, 791055, 861371, 878950, 1107477, 1230530, 1318425, 1582110, 1722742, 1845795, 2214954, 2584113, 2636850, 3076325, 3691590, 3955275, 4306855, 5168226, 5537385, 6152650, 7752339, 7910550, 8613710, 9228975, 11074770, 12920565, 15504678, 18457950, 21534275, 25841130, 27686925, 38761695, 43068550, 55373850, 64602825, 77523390, 129205650, 193808475, 387616950]

約数ペア:

[(1, 387616950), (2, 193808475), (3, 129205650), (5, 77523390), (6, 64602825), (7, 55373850), (9, 43068550), (10, 38761695), (14, 27686925), (15, 25841130), (18, 21534275), (21, 18457950), (25, 15504678), (30, 12920565), (35, 11074770), (42, 9228975), (45, 8613710), (49, 7910550), (50, 7752339), (63, 6152650), (70, 5537385), (75, 5168226), (90, 4306855), (98, 3955275), (105, 3691590), (126, 3076325), (147, 2636850), (150, 2584113), (175, 2214954), (210, 1845795), (225, 1722742), (245, 1582110), (294, 1318425), (315, 1230530), (350, 1107477), (441, 878950), (450, 861371), (490, 791055), (525, 738318), (630, 615265), (735, 527370), (882, 439475), (1050, 369159), (1225, 316422), (1470, 263685), (1575, 246106), (2205, 175790), (2450, 158211), (3150, 123053), (3675, 105474), (4410, 87895), (7350, 52737), (11025, 35158), (17579, 22050)]