98121320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 258249600

約数和(自身を除く): 160128280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 97, 110, 121, 152, 190, 194, 209, 220, 242, 380, 388, 418, 440, 484, 485, 605, 760, 776, 836, 968, 970, 1045, 1067, 1210, 1331, 1672, 1843, 1940, 2090, 2134, 2299, 2420, 2662, 3686, 3880, 4180, 4268, 4598, 4840, 5324, 5335, 6655, 7372, 8360, 8536, 9196, 9215, 10648, 10670, 11495, 11737, 13310, 14744, 18392, 18430, 20273, 21340, 22990, 23474, 25289, 26620, 36860, 40546, 42680, 45980, 46948, 50578, 53240, 58685, 73720, 81092, 91960, 93896, 101156, 101365, 117370, 126445, 129107, 162184, 202312, 202730, 223003, 234740, 252890, 258214, 405460, 446006, 469480, 505780, 516428, 645535, 810920, 892012, 1011560, 1032856, 1115015, 1291070, 1784024, 2230030, 2453033, 2582140, 4460060, 4906066, 5164280, 8920120, 9812132, 12265165, 19624264, 24530330, 49060660, 98121320]

約数ペア:

[(1, 98121320), (2, 49060660), (4, 24530330), (5, 19624264), (8, 12265165), (10, 9812132), (11, 8920120), (19, 5164280), (20, 4906066), (22, 4460060), (38, 2582140), (40, 2453033), (44, 2230030), (55, 1784024), (76, 1291070), (88, 1115015), (95, 1032856), (97, 1011560), (110, 892012), (121, 810920), (152, 645535), (190, 516428), (194, 505780), (209, 469480), (220, 446006), (242, 405460), (380, 258214), (388, 252890), (418, 234740), (440, 223003), (484, 202730), (485, 202312), (605, 162184), (760, 129107), (776, 126445), (836, 117370), (968, 101365), (970, 101156), (1045, 93896), (1067, 91960), (1210, 81092), (1331, 73720), (1672, 58685), (1843, 53240), (1940, 50578), (2090, 46948), (2134, 45980), (2299, 42680), (2420, 40546), (2662, 36860), (3686, 26620), (3880, 25289), (4180, 23474), (4268, 22990), (4598, 21340), (4840, 20273), (5324, 18430), (5335, 18392), (6655, 14744), (7372, 13310), (8360, 11737), (8536, 11495), (9196, 10670), (9215, 10648)]