1553060740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 4284887040

約数和(自身を除く): 2731826300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 163, 220, 230, 253, 269, 308, 322, 326, 385, 460, 506, 538, 644, 652, 770, 805, 815, 1012, 1076, 1141, 1265, 1345, 1540, 1610, 1630, 1771, 1793, 1883, 2282, 2530, 2690, 2959, 3220, 3260, 3542, 3586, 3749, 3766, 4564, 5060, 5380, 5705, 5918, 6187, 7084, 7172, 7498, 7532, 8855, 8965, 9415, 11410, 11836, 12374, 12551, 14795, 14996, 17710, 17930, 18745, 18830, 20713, 22820, 24748, 25102, 26243, 29590, 30935, 35420, 35860, 37490, 37660, 41239, 41426, 43309, 43847, 50204, 52486, 59180, 61870, 62755, 68057, 74980, 82478, 82852, 86618, 87694, 103565, 104972, 123740, 125510, 131215, 136114, 164956, 173236, 175388, 206195, 207130, 216545, 219235, 251020, 262430, 272228, 288673, 306929, 340285, 412390, 414260, 433090, 438470, 476399, 482317, 524860, 577346, 613858, 680570, 824780, 866180, 876940, 952798, 964634, 1008481, 1154692, 1227716, 1361140, 1443365, 1534645, 1905596, 1929268, 2016962, 2381995, 2411585, 2886730, 3069290, 3376219, 4033924, 4763990, 4823170, 5042405, 5773460, 6138580, 6752438, 7059367, 9527980, 9646340, 10084810, 11093291, 13504876, 14118734, 16881095, 20169620, 22186582, 28237468, 33762190, 35296835, 44373164, 55466455, 67524380, 70593670, 77653037, 110932910, 141187340, 155306074, 221865820, 310612148, 388265185, 776530370, 1553060740]

約数ペア:

[(1, 1553060740), (2, 776530370), (4, 388265185), (5, 310612148), (7, 221865820), (10, 155306074), (11, 141187340), (14, 110932910), (20, 77653037), (22, 70593670), (23, 67524380), (28, 55466455), (35, 44373164), (44, 35296835), (46, 33762190), (55, 28237468), (70, 22186582), (77, 20169620), (92, 16881095), (110, 14118734), (115, 13504876), (140, 11093291), (154, 10084810), (161, 9646340), (163, 9527980), (220, 7059367), (230, 6752438), (253, 6138580), (269, 5773460), (308, 5042405), (322, 4823170), (326, 4763990), (385, 4033924), (460, 3376219), (506, 3069290), (538, 2886730), (644, 2411585), (652, 2381995), (770, 2016962), (805, 1929268), (815, 1905596), (1012, 1534645), (1076, 1443365), (1141, 1361140), (1265, 1227716), (1345, 1154692), (1540, 1008481), (1610, 964634), (1630, 952798), (1771, 876940), (1793, 866180), (1883, 824780), (2282, 680570), (2530, 613858), (2690, 577346), (2959, 524860), (3220, 482317), (3260, 476399), (3542, 438470), (3586, 433090), (3749, 414260), (3766, 412390), (4564, 340285), (5060, 306929), (5380, 288673), (5705, 272228), (5918, 262430), (6187, 251020), (7084, 219235), (7172, 216545), (7498, 207130), (7532, 206195), (8855, 175388), (8965, 173236), (9415, 164956), (11410, 136114), (11836, 131215), (12374, 125510), (12551, 123740), (14795, 104972), (14996, 103565), (17710, 87694), (17930, 86618), (18745, 82852), (18830, 82478), (20713, 74980), (22820, 68057), (24748, 62755), (25102, 61870), (26243, 59180), (29590, 52486), (30935, 50204), (35420, 43847), (35860, 43309), (37490, 41426), (37660, 41239)]