1572201990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 4508929152

約数和(自身を除く): 2936727162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 71, 82, 85, 90, 102, 123, 142, 153, 170, 205, 213, 246, 255, 306, 353, 355, 369, 410, 426, 510, 615, 639, 697, 706, 710, 738, 765, 1059, 1065, 1207, 1230, 1278, 1394, 1530, 1765, 1845, 2091, 2118, 2130, 2414, 2911, 3177, 3195, 3485, 3530, 3621, 3690, 4182, 5295, 5822, 6001, 6035, 6273, 6354, 6390, 6970, 7242, 8733, 10455, 10590, 10863, 12002, 12070, 12546, 14473, 14555, 15885, 17466, 18003, 18105, 20910, 21726, 25063, 26199, 28946, 29110, 30005, 31365, 31770, 36006, 36210, 43419, 43665, 49487, 50126, 52398, 54009, 54315, 60010, 62730, 72365, 75189, 86838, 87330, 90015, 98974, 108018, 108630, 125315, 130257, 130995, 144730, 148461, 150378, 180030, 217095, 225567, 246041, 247435, 250630, 260514, 261990, 270045, 296922, 375945, 426071, 434190, 445383, 451134, 492082, 494870, 540090, 651285, 738123, 742305, 751890, 852142, 890766, 1027583, 1127835, 1230205, 1278213, 1302570, 1476246, 1484610, 2055166, 2130355, 2214369, 2226915, 2255670, 2460410, 2556426, 3082749, 3690615, 3834639, 4260710, 4428738, 4453830, 5137915, 6165498, 6391065, 7381230, 7669278, 9248247, 10275830, 11071845, 12782130, 15413745, 17468911, 18496494, 19173195, 22143690, 30827490, 34937822, 38346390, 46241235, 52406733, 87344555, 92482470, 104813466, 157220199, 174689110, 262033665, 314440398, 524067330, 786100995, 1572201990]

約数ペア:

[(1, 1572201990), (2, 786100995), (3, 524067330), (5, 314440398), (6, 262033665), (9, 174689110), (10, 157220199), (15, 104813466), (17, 92482470), (18, 87344555), (30, 52406733), (34, 46241235), (41, 38346390), (45, 34937822), (51, 30827490), (71, 22143690), (82, 19173195), (85, 18496494), (90, 17468911), (102, 15413745), (123, 12782130), (142, 11071845), (153, 10275830), (170, 9248247), (205, 7669278), (213, 7381230), (246, 6391065), (255, 6165498), (306, 5137915), (353, 4453830), (355, 4428738), (369, 4260710), (410, 3834639), (426, 3690615), (510, 3082749), (615, 2556426), (639, 2460410), (697, 2255670), (706, 2226915), (710, 2214369), (738, 2130355), (765, 2055166), (1059, 1484610), (1065, 1476246), (1207, 1302570), (1230, 1278213), (1278, 1230205), (1394, 1127835), (1530, 1027583), (1765, 890766), (1845, 852142), (2091, 751890), (2118, 742305), (2130, 738123), (2414, 651285), (2911, 540090), (3177, 494870), (3195, 492082), (3485, 451134), (3530, 445383), (3621, 434190), (3690, 426071), (4182, 375945), (5295, 296922), (5822, 270045), (6001, 261990), (6035, 260514), (6273, 250630), (6354, 247435), (6390, 246041), (6970, 225567), (7242, 217095), (8733, 180030), (10455, 150378), (10590, 148461), (10863, 144730), (12002, 130995), (12070, 130257), (12546, 125315), (14473, 108630), (14555, 108018), (15885, 98974), (17466, 90015), (18003, 87330), (18105, 86838), (20910, 75189), (21726, 72365), (25063, 62730), (26199, 60010), (28946, 54315), (29110, 54009), (30005, 52398), (31365, 50126), (31770, 49487), (36006, 43665), (36210, 43419)]