215515300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2198

約数の個数: 144

約数和(自身を含む): 628209792

約数和(自身を除く): 412694492

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 2002, 2153, 2275, 2860, 3575, 3850, 4004, 4306, 4550, 5005, 7150, 7700, 8612, 9100, 10010, 10765, 14300, 15071, 20020, 21530, 23683, 25025, 27989, 30142, 43060, 47366, 50050, 53825, 55978, 60284, 75355, 94732, 100100, 107650, 111956, 118415, 139945, 150710, 165781, 195923, 215300, 236830, 279890, 301420, 307879, 331562, 376775, 391846, 473660, 559780, 592075, 615758, 663124, 699725, 753550, 783692, 828905, 979615, 1184150, 1231516, 1399450, 1507100, 1539395, 1657810, 1959230, 2155153, 2368300, 2798900, 3078790, 3315620, 3918460, 4144525, 4310306, 4898075, 6157580, 7696975, 8289050, 8620612, 9796150, 10775765, 15393950, 16578100, 19592300, 21551530, 30787900, 43103060, 53878825, 107757650, 215515300]

約数ペア:

[(1, 215515300), (2, 107757650), (4, 53878825), (5, 43103060), (7, 30787900), (10, 21551530), (11, 19592300), (13, 16578100), (14, 15393950), (20, 10775765), (22, 9796150), (25, 8620612), (26, 8289050), (28, 7696975), (35, 6157580), (44, 4898075), (50, 4310306), (52, 4144525), (55, 3918460), (65, 3315620), (70, 3078790), (77, 2798900), (91, 2368300), (100, 2155153), (110, 1959230), (130, 1657810), (140, 1539395), (143, 1507100), (154, 1399450), (175, 1231516), (182, 1184150), (220, 979615), (260, 828905), (275, 783692), (286, 753550), (308, 699725), (325, 663124), (350, 615758), (364, 592075), (385, 559780), (455, 473660), (550, 391846), (572, 376775), (650, 331562), (700, 307879), (715, 301420), (770, 279890), (910, 236830), (1001, 215300), (1100, 195923), (1300, 165781), (1430, 150710), (1540, 139945), (1820, 118415), (1925, 111956), (2002, 107650), (2153, 100100), (2275, 94732), (2860, 75355), (3575, 60284), (3850, 55978), (4004, 53825), (4306, 50050), (4550, 47366), (5005, 43060), (7150, 30142), (7700, 27989), (8612, 25025), (9100, 23683), (10010, 21530), (10765, 20020), (14300, 15071)]