145128150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 420964128

約数和(自身を除く): 275835978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 61, 75, 85, 90, 102, 122, 150, 153, 170, 183, 225, 255, 305, 306, 311, 366, 425, 450, 510, 549, 610, 622, 765, 850, 915, 933, 1037, 1098, 1275, 1525, 1530, 1555, 1830, 1866, 2074, 2550, 2745, 2799, 3050, 3110, 3111, 3825, 4575, 4665, 5185, 5287, 5490, 5598, 6222, 7650, 7775, 9150, 9330, 9333, 10370, 10574, 13725, 13995, 15550, 15555, 15861, 18666, 18971, 23325, 25925, 26435, 27450, 27990, 31110, 31722, 37942, 46650, 46665, 47583, 51850, 52870, 56913, 69975, 77775, 79305, 93330, 94855, 95166, 113826, 132175, 139950, 155550, 158610, 170739, 189710, 233325, 237915, 264350, 284565, 322507, 341478, 396525, 466650, 474275, 475830, 569130, 645014, 793050, 853695, 948550, 967521, 1189575, 1422825, 1612535, 1707390, 1935042, 2379150, 2845650, 2902563, 3225070, 4268475, 4837605, 5805126, 8062675, 8536950, 9675210, 14512815, 16125350, 24188025, 29025630, 48376050, 72564075, 145128150]

約数ペア:

[(1, 145128150), (2, 72564075), (3, 48376050), (5, 29025630), (6, 24188025), (9, 16125350), (10, 14512815), (15, 9675210), (17, 8536950), (18, 8062675), (25, 5805126), (30, 4837605), (34, 4268475), (45, 3225070), (50, 2902563), (51, 2845650), (61, 2379150), (75, 1935042), (85, 1707390), (90, 1612535), (102, 1422825), (122, 1189575), (150, 967521), (153, 948550), (170, 853695), (183, 793050), (225, 645014), (255, 569130), (305, 475830), (306, 474275), (311, 466650), (366, 396525), (425, 341478), (450, 322507), (510, 284565), (549, 264350), (610, 237915), (622, 233325), (765, 189710), (850, 170739), (915, 158610), (933, 155550), (1037, 139950), (1098, 132175), (1275, 113826), (1525, 95166), (1530, 94855), (1555, 93330), (1830, 79305), (1866, 77775), (2074, 69975), (2550, 56913), (2745, 52870), (2799, 51850), (3050, 47583), (3110, 46665), (3111, 46650), (3825, 37942), (4575, 31722), (4665, 31110), (5185, 27990), (5287, 27450), (5490, 26435), (5598, 25925), (6222, 23325), (7650, 18971), (7775, 18666), (9150, 15861), (9330, 15555), (9333, 15550), (10370, 13995), (10574, 13725)]